The Aesthetics Advisor

- Liquid Spray by MaryRuth’s for Adults & Kids

- Strong Bones, Heart Health, Calcium Absorption

- Plant-Based, Non-GMO

- 30 Servings (8 Sprays per serving) per Container

- USDA Organic

Vitamin D3+K2 (MK-7)

Support Your Bones and Promote Heart Health with Our Organic D3 + K2 (MK-7) Spray. Help promote calcium absorption and support vitamin levels with this easy-to-take, vegan spray.

Multiple Benefits

Calcium, Vitamins D and K2 are vital for bone health. Vitamin D is beneficial as it aids the body’s absorption of Calcium and Phosphorus and supports immune function. Vitamin K2 is also crucial for strong bones, but also for modulating Calcium — it activates osteocalcin which binds Calcium to bone; and it helps keep Calcium out of artery walls, where it doesn’t belong.

- Vitamin K2 and D3 for Bone Health

- Vitamin K2 and D3 for Immune System

Per Serving (8 Sprays)

20 mcg (800 IU) Vitamin D3 (as Cholecalciferol); 80 mcg Vitamin K2 (as Menaquinone). Organic Olive Oil.

Infants (0-12 Months) up to 4 Sprays (D3: 10 mcg; K2 MK7: 40 mcg).

Children (1-13 Years) up to 6 Sprays (D3: 15 mcg; K2 MK7: 60 mcg).

Adults (14+ Years) up to 8 Sprays (D3: 20 mcg; K2 MK7: 80 mcg).

Pregnant/Lactating up to 6 Sprays (D3: 15 mcg; K2 MK7: 60 mcg).

Easy-to-Take Liquid Spray

No more hard-to-swallow pills or capsules! Shake well before use. Once daily, take directly by mouth. Use our dosage chart to assess dosage or dose as recommended by physician or healthcare professional. Each bottle comes with 30 servings. Store in a cool, dry place.

Free of Common Allergens

USDA Organic Vegan Vitamin D3+K2 (MK-7). Non-GMO, Vegan, Dairy Free, Nut Free, Gluten & Wheat Free, Soy Free, Corn Free, Nightshade Free, Sugar Free. Bariatric Friendly, Celiac Friendly, Keto Friendly, Kid Friendly.

Dosage

20 mcg Vitamin D3 / 80 mcg Vitamin K2 (8 sprays)

Ratings

4.6 out of 5 - more than 2,500 global ratings

Review

This is the best alternative to chemical pills in case you have a deficit of vitamin D or you live in a not really sunny place. All the ingredient are organic and vegan, so it's supernatural and suitable for everyone. The bottle comes with a spray nozzle, so when you spray it into your mouth it doesn’t go everywhere. The company is a small business with good principles and you can find their stories in the brochure inside the package.

3. Givol Vitamin D3 K2 Organic Drops

- GIVOL Vitamin D3 K2 Organic drops (as Lichen) +K2 (as MK4 & MK7) in Coconut Oil.

- Organic, Plant-Based, Vegan, Gluten Free, Wheat Free, Non-GMO

- Paleo, Ketogenic, Suitable for Men, Women and Children.

- HIGHLY ABSORBABLE liquid mist form.

- Take 4 sprays once daily, every daily serving provides you with D3- 800IU, K2 as MK7- 40 Mcg and as MK4 - 110 Mcg dose.

- Mild Coconut Oil Flavor, Organic, Fractionated Coconut Carrier oil, certified Kosher.

- 4 MONTH SUPPLY- Each bottle contains 2 fluid ounces or 60 ml, which is a full 240-day supply with daily dose of only 0.25ml.

- Vitamin D3 Made With Coconut Oil

Dosage

Vitamin D3- 800IU (4 sprays)

Vitamin K2 as MK7- 40 Mcg (4 sprays)

Vitamin K4 - 110 Mcg (4 sprays)

Ratings

4.6 out of 5 - 297 global ratings

Review

I have been taking this a few weeks and I am just starting to see and feel a difference. (BTW, my doctor approved me raking this) I accidentally cut myself on a box and I didn't bleed as long. I don't hurt as much when I wake up in the morning (because I need to potty...aka kidney pain). I believe this is what my body needed to balance itself out some.

4. Amen Vitamin D, K2 & Zinc

- Cholecalciferol D3 5000 IU

- Organic Whole Food Blend with Apple, Blueberry, Cranberry, Elderberry Powder Fruits

- Vegan Supplement, D3 K2 Vitamins, Non-GMO

- 60 Capsules

- 2 months supply

All-in-one capsules that provide whole food vitamin D3 5000 IU with zinc and vitamin K2. The cholecalciferol-D3 in this dietary supplement is sourced from cultures of Saccharomyces cerevisiae, a species of yeast, which is a vegan-friendly source.

- Zinc: Each serving delivers 30 mg of zinc as amino acid chelate.

- Vitamin K2: This dietary supplement also features 90 mcg of menaquinone-7 (MK-7), a form of vitamin K2. Vitamins K2 and D3 are fat-soluble nutrients.

- Organic whole food blend: This vitamin D3 + K2 capsules supplement features organic blueberry, cranberry, elderberry and apple fruit powders combined in a whole food blend.

- Made in the USA: Amen Vitamin D3, K2 & Zinc is vegan, non-GMO and made in the USA in a cGMP certified facility. Third-party tested.

Dosage

Vitamin D3 - 125mcg (1 capsule)

Vitamin K2 - 90mcg (1 capsule)

Ratings

4.6 out of 5 - 101 global ratings

Review

so happy i found this product! definitely essential especially during covid. will be buying again and would highly recommend!

5. SR Plant-Based D3 + K2 with Coconut Oil

- Vitamin D3 + K2 with Organic Virgin Coconut Oil

- Plant-Based Vegan D3 (5000iu) with MK7 Vitamin K2 (100mcg) from Chickpea

- Non-GMO & Vegan Certified

- 60 Veggie Softgels

- 100% Plant based

- Vegan Certified & Non-Gmo Verified.

- Soy, Gluten, Gelatin & Carrageenan free

- Formulated with Organic Coconut Oil

- Manufactured in a cGMP Facility in the USA.

- Made with Vitashine D3 - a patent, plant based form of Vitamin D3 from Lichen and MenaQ7 - a patent form of MK7 from Chickpea

- Vitamin D3 and K2 for Hair Loss

- Best Vegan Vitamin D3 and K2 supplements

Dosage

Vitamin D3 - 125mcg (1 Softgel)

Vitamin K2 - 100mcg (1 Softgel)

Ratings

4.8 out of 5 - 22,293 global ratings

Review

My hair was shedding quite a bit, and my dermatologist tested me for a Vitamin D deficiency (I hardly get any sunlight). Turns out it was pretty severe. This completely stopped and reversed the shedding (thickened my hair) and overall my mood was improved.

6. Liposomal Vitamin D3 K2 K7

- 365 Softgels

- VIT D3 5000 IU + K2 100 mcg with Organic Coconut Oil

- Vitamin D and K Support Immune, Bone, Heart, Mood

- Non GMO Gluten Free

- Best Liposomal Vitamin D3

THE MORE ABSORBABLE VITAMIN D with K2 MK7

Not an ordinary D3 K2 softgel, Liposomal Vitamin D K2 MK7 are liposomes infused with organic coconut oil. Liposome offers the best absorption of fat-soluble vitamins including D3 and K2. Liposomal vitamin D with K2 is more bioavailable than tablets, pills, gummies, capsules, powder, spray and drops.

THE SYNERGISTIC PAIR

Liposomal Vitamin K2 D3 pairs the most active natural forms of vitamin D and vitamin K – D3 and MK-7. Vit D3 helps body absorb calcium and Vit K2 MK7 helps transport calcium into bone. Vitamin D3 and K2 are essential to keep bone, teeth and heart healthy.

1 BOTTLE 1 YEAR SUPPLY

365 tiny once daily easy-to-swallow softgels, each contains vitamin D 5000 IU and Vitamin K2 100 mcg as MK-7. It is a supreme vitamin D and K supplement for women, men, adults, teenager and kids!

SMARTER WAY FOR OPTIMAL HEALTH

Liposomal K2 D3 vitamin supplement boosts immunity, mood, focus and support memory when taking consistently.

Dosage

Vitamin D3 - 125mcg (1 Softgel)

Vitamin K2 - 100mcg (1 Softgel)

Ratings

4.7 out of 5 - 867 global ratings

Review

I like that this product includes K2 and coconut oil to increase and enhance the absorption of the D3 instead of just being D3. I also like that one bottle will last a whole year assuming I don't up my dose to 10,000 IU.

Best Probiotic Supplements

7. New Chapter Bone Strength - Organic Vitamin D3, K2, Calcium, Magnesium Supplement

Check Price on Amazon

- Vitamin D3 1000 IU, Vitamin K2 45mcg, Calcium 905mg, Magnesium 62mg

- Slim calcium tablets with slow & steady release

- Contains fermented soy

- USDA Organic, contains at least 95% organic material.

- Non-GMO Project Verified, 100% Vegetarian, Certified Kosher, Certified Gluten Free by NSF, Sustainably Harvested from Iceland

- Plant-based calcium bone density supplement from sustainably harvested Red Marine Algae is backed by 27 studies and includes magnesium and 70+ naturally occurring trace minerals

- Supports bone density and normal bone creation (and supports teeth health), supports cardiovascular health, and healthy joint support

- Formulated with fermented Vitamin D3 for better absorption & K2 to direct calcium to bones (where you need it most); an alternative to calcium citrate

Did you know that most calcium carbonate supplements come from limestone rock and lack other bone-supportive nutrients? Our organic plant calcium supplement for bone health is different!

Bone Strength Take Care is sourced from Red Marine Algae, an extensively researched form that’s rich in Calcium plus Magnesium and 70+ naturally occurring trace minerals. No limestone rock!

For your best absorbed calcium formula, we add a proprietary blend of Vitamin K2 and fermented D3 that directs calcium right to your bones where you need it, which also helps to maintain artery health and supports teeth health. Experience the magic inside our clinical-strength dose organic plant calcium for 3-in-1 benefits: strong bones, flexible joints, and heart health.

New Chapter Bone Strength Supplement Ingredients

Vitamin D3, Vitamin K1, Vitamin K2, Calcium, Magnesium

Strontium, Silica, Vanadium, Ferment Media (Organic Milled Soy, Organic Saccharomyces cerevisiae, Organic Maltodextrin, Organic Gum Acacia, Organic Alfalfa Powder, Lactic Acid Bacteria [Lactobacillus acidophilus, Bifidobacterium bifidum, Lactobacillus rhamnosus], Papain [deactivated], Bromelain [deactivated]),

Organic Barley Grass, Organic Gum Acacia, Maltodextrin, Hypromellose, Silicon Dioxide, Sunflower Oil

Ratings

4.6 / 5 - More than 7,000 ratings on Amazon

New Chapter Bone Strength Supplement Review
I have no trouble taking these 4x per day.
Unlike others there is no aftertaste (common in other similar plant-based capsules), very easy to swallow and effective (confirmed by blood tests). This is the reason why I changed rating from 4 to 5.
The calcium in this product is from plant, specifically a red algae. This form is readily absorbed with or without food. You can also find synthetic calcium as a salt such as calcium citrate, maleate or carbonate. The carbonate is found in lower priced brands since it is more cheaply manufactured - and very difficult to absorb - than say calcium citrate which is more expensive.
Bottom line, to be effective, any calcium supplements must include:
*Absorbable calcium (plant based or synthetic)
*vitamins D and K and
* be absorbed in the gut at no more than 400 mg per dose.
This is important - You must have absorbable calcium (from plant or algae or as a different calcium salt than the carbonate salt which lower priced brands usee and at a dose of no more than 400 mg/3x per day.

Frequently Asked Questions

What Does Vitamin D Do in Your Body?

Vitamin D needs to undergo two conversion steps to become active (Source, Source).

First, it is converted to calcidiol, or 25(OH)D, in your liver. This is the storage form of the vitamin.

Second, it is converted to calcitriol, or 1,25(OH)2D, mostly in your kidneys. This is the active, steroid-hormone form of vitamin D.

Calcitriol interacts with the vitamin D receptor (VDR), which is found in almost every single cell in your body (Trusted Source, Trusted Source).

When the active form of vitamin D binds to this receptor, it turns genes on or off, leading to changes in your cells. This is similar to how most other steroid hormones work (Trusted Source, Trusted Source).

Vitamin D affects various cells related to bone health. For example, it promotes the absorption of calcium and phosphorus from your gut (Trusted Source).

But scientists have recently discovered that it also plays roles in other areas of health, such as immune function and protection against cancer (Source).

Vitamin D3 supplements appear to be more effective at raising vitamin D levels than D2 supplements.

Vitamin D ensures that your blood levels of calcium are high enough to meet your body’s demands. However, vitamin D does not fully control where the calcium in your body ends up. That’s where vitamin K steps in. Vitamin K2 supplements have been proven to be more effective than vitamin K1. That's why most of the top vitamin D supplement brands do combine their vitamin D3 with K2.

Signs and Symptoms of Vitamin D Deficiency

Vitamin D deficiency is one of the most common nutrient deficiencies.

Some people are at a greater risk than others. In the United States, 41.6% of the total population is deficient, although minorities fare worse — 82.1% and 69.2% of blacks and Hispanics are deficient, respectively (Trusted Source).

Additionally, older adults are at a much greater risk of being deficient (Trusted Source).

Those who have certain diseases are also very likely to be deficient. One study showed that 96% of people who had experienced heart attacks were low in vitamin D (Trusted Source).

Overall, vitamin D deficiency is a silent epidemic. The symptoms are usually subtle and may take years or decades to surface.

The most well-known symptom of vitamin D deficiency is rickets, a bone disease common in children in developing countries.

Rickets has been mostly eliminated from Western countries because of the fortification of some foods with vitamin D (Trusted Source).

Deficiency is also linked to osteoporosis, reduced mineral density, and increased risk of falls and fractures in older adults.

What’s more, studies indicate that people with low vitamin D levels have a much greater risk of heart disease, diabetes (types 1 and 2), cancer, dementia, and autoimmune diseases like multiple sclerosis (Trusted Source).

Finally, vitamin D deficiency is linked to a reduced life expectancy (Trusted Source, Trusted Source, Trusted Source).

That said, it’s unclear whether deficiency contributes to these diseases or whether people with low levels are just more likely to get them.

Vitamin D3 and K2 Vitamin Supplement Benefits

Half of adults over 50 years of age have low bone mass. Bone health is a real concern as we get older. Fortunately, the pairing of vitamin D3 and K2 seems to improve bone health across the board.

A groundbreaking 2017 review compiled over 80 studies that show vitamin D3 and K2 together might be greater than the sum of their parts, when it comes to bone health.

This is likely because vitamin D gets the calcium into the blood, then vitamin K tells the calcium where it is most needed.

Taking vitamin D3 and K2 together actually promotes new bone growth. In 2019, researchers observed that vitamin D3 and K2 worked in tandem to form new osteoblasts, the cells that secrete osteocalcin, which is a biomarker for new bone growth.

You can further minimize your vitamin D requirement by making sure you’re also getting enough magnesium. Magnesium is required for the conversion of vitamin D into its active form and research has confirmed higher magnesium intake helps reduce your risk of vitamin D deficiency by activating more of it.

Taking both magnesium and vitamin K2 can lower your vitamin D requirement.

Eggs (44 IU per egg), along with fortified foods including milk and some cereals are excellent sources.

What is the Reference Daily Intake (RDI) for vitamin D?

How much vitamin D3 should I take? The RDI for vitamin D is as follows (NIH):

400 IU (10 mcg): infants, 0–12 months
600 IU (15 mcg): children and adults, 1–70 years old
800 IU (20 mcg): older adults (seniors) and pregnant or breastfeeding women

Do take note that you can also get good amounts of vitamin D and other essential vitamins and minerals from a basic multivitamin and milk formula. Always inform your doctor on the kind of supplements that you are taking as your doctor might also prescribe supplements for you that might lead to overdosing or duplicates.

If you are taking a multivitamin, your D-vitamin needs may be covered, but be careful not to let the total exceed 4,000 IU or 100 mcg.

To maintain healthy levels, only 400 to 800 IU (15 to 20 mcg) of vitamin D is required daily, but, to boost low levels, higher doses, such as 2,000 IU daily, are used and are generally safe.

A group of researchers from the US, UK, Netherlands and New Zealand, said that the RDA of vitamin D should be increased to 2,000 IU and vitamin C to 200 mg in their review published in Nutrients 2020.

Vitamin D Dosage Recommendations

In the US, current guidelines suggest that consuming 400–800 IU (10–20 mcg) of vitamin D should meet the needs of 97–98% of all healthy people (Trusted Source).

However, many experts believe the guidelines are far too low (Trusted Source).

Your vitamin D needs depend on a variety of factors. These include your age, skin color, current blood vitamin D levels, location, sun exposure and more.

To reach blood levels linked to better health outcomes, many studies have shown that you need to consume more vitamin D than the guidelines recommend (Trusted Source, Trusted Source, Trusted Source).

For instance, an analysis of five studies examined the link between vitamin D blood levels and colorectal cancer (Trusted Source).

Scientists found that people with the highest blood levels of vitamin D (over 33 ng/ml or 82.4 nmol/l) had a 50% lower risk of colorectal cancer than people with the lowest levels of vitamin D (less than 12 ng/ml or 30 nmol/l).

Research also shows that consuming 1,000 IU (25 mcg) daily would help 50% of people reach a vitamin D blood level of 33 ng/ml (82.4 nmol/l). Consuming 2,000 IU (50 mcg) daily would help nearly everyone reach a blood level of 33 ng/ml (82.4 nmol/l) (Trusted Source, Trusted Source, Trusted Source).

According to Dr John Campbell:

Deficiency: Less than 20 ng/ml (50 nmol/L)
Insufficiency: 21 - 29 ng/ml (52 - 72 nmol/L)
Sufficiency: More than 30 ng/ml (75 nmol/L)

Another analysis of seventeen studies with over 300,000 people looked at the link between vitamin D intake and heart disease. Scientists found that taking 1,000 IU (25 mcg) of vitamin D daily reduced heart disease risk by 10% (Source).

Based on current research, it seems that consuming 1,000–4,000 IU (25–100 mcg) of vitamin D daily should be ideal for most people to reach healthy vitamin D blood levels.

However, don’t consume more than 4,000 IU of vitamin D without your doctor’s permission. It exceeds the safe upper limits of intake and is not linked to more health benefits (Source).

What Is the Best Form of Vitamin D to Take?

The best form of vitamin D to take is D3. It’s the form that is most closely related to the same vitamin the human body creates. And with natural sources being quite limited, it’s often best to take vitamin D3 supplements.

Best Vitamin D Supplement for Absorption?

Vitamin D is a fat-soluble vitamin, meaning that it does not dissolve in water and is absorbed best in your bloodstream when paired with high-fat foods.

For this reason, it’s recommended to take vitamin D supplements with a meal to enhance absorption.

According to one study in 17 people, taking vitamin D with the largest meal of the day increased vitamin D blood levels by about 50% after just 2–3 months (NIH).

In another study in 50 older adults, consuming vitamin D alongside a fat-heavy meal increased vitamin D blood levels by 32% after 12 hours compared to a fat-free meal (NIH).

Avocados, nuts, seeds, full-fat dairy products and eggs are nutritious sources of fat that help boost your vitamin D absorption.

What is the Best Vitamin D Foods?

Here is the vitamin D3 content of a few of the best food sources (NIH):

Food	Amount	% RDI
Cod liver oil, 1 tablespoon (15 ml)	1,360 IU / 34 mcg	227%
Salmon, cooked, 3 ounces (85 grams)	447 IU / 11 mcg	75%
Tuna, canned in water, 3 ounces (85 grams)	154 IU / 4 mcg	26%
Beef liver, cooked, 3 ounces (85 grams)	42 IU / 1 mcg	7%
1 large whole egg (D is found in yolk)	41 IU / 1 mcg	7%
1 sardine, canned in oil, drained	23 IU / 0.6 mcg	4%

Although fatty fish like salmon, mackerel, swordfish, trout, tuna, and sardines are decent sources, you would have to eat them almost every day to get enough.

The only excellent dietary source of vitamin D is fish liver oil — such as cod liver oil — which contains upwards of two times the Reference Daily Intake (RDI) in a single tablespoon (15 ml).

Keep in mind that dairy products and cereals are often fortified with vitamin D (NIH).

Some rare mushrooms also harbor vitamin D, and egg yolks contain small amounts.

Vitamin D in COVID 19

In recent months, there's been an upshot of studies demonstrating the benefits of vitamin D against COVID-19. The evidence is so compelling, more than 100 doctors, scientists and leading authorities have signed an open letter calling for increased use of vitamin D in the fight against COVID-19.

Based on several publications and studies, vitamin D seems to be the “most promising” supplement for COVID-19 protection. Vitamin D deficiency is known to enhance a process known as the “cytokine storm”.

Trusted Source).

There are many vitamin D studies underway. You can review the status of these trials on clinicaltrials.gov. As of July 2021, more than 70 studies have been launched to investigate the benefits of vitamin D against COVID-19.

Two studies in France (C Annweiler, Nov 2020; G Annweiler, Nov 2020), one in India (A Rastogi, Nov 2020) and one in Spain (M Castillo, Oct 2020) showed that Vitamin D supplementation seems to decrease the mortality rate, the severity of the disease, and the inflammatory markers' levels among the COVID-19 infected patients, leading to a better prognosis and increased survival.

The largest observational study to date, looked at data for 191,779 American patients who were tested for SARS-CoV-2 between March and June 2020 and had had their vitamin D tested sometime in the preceding 12 months.

Of those with a vitamin D level below 20 ng/ml (deficiency), 12.5% tested positive for SARS-CoV-2, compared to 8.1% of those who had a vitamin D level between 30 and 34 ng/ml (adequacy) and 5.9% of those who had an optimal vitamin D level of 55 ng/ml or higher.

Data from 14 observational studies — suggest that vitamin D blood levels are negatively correlated with the incidence and/or severity of COVID-19; meaning if your vitamin D level is high, your risk for COVID-19 is low and vice versa.

A study published in November 2020 from Singapore (CW Tan, Nutrition 2020), found that those who were started on a daily oral dose of vitamin D3 (1,000 IU), magnesium (150 mg) and vitamin B12 (500 mcg) within the first day of hospitalisation and continued up to 14 days were significantly less likely to require oxygen therapy and further intensive care.

Another study, published in JAMA (JAMA Netw Open - Sep 2020) found that persons who are likely to have deficient vitamin D levels at the time of COVID-19 testing were at substantially higher risk of testing positive for COVID-19 than were persons who were likely to have sufficient levels.

The same team above, has also published a preprint article: A study at the University of Chicago of over 4,000 patients that found that untreated vitamin D deficiency was associated with an increased risk for COVID-19 infection.

A study of 20 European countries found a link between low levels of vitamin D and higher percentages of COVID-19 cases and mortality.

Separately, more than 80% of 200 people hospitalized for COVID-19 in Spain were found to be deficient in vitamin D, according to a study published in October in the Journal of Clinical Endocrinology & Metabolism.

Related: VITAMIN D AND COVID-19: RESEARCH REVIEW 2021

High Dosage Vitamin D COVID-19 Studies

In a study from Nature (Sci Rep, May 2021) to investigate the effects of daily high-dose supplementation (60,000 IUs) of vitamin D — for eight to 10 days, in addition to standard therapy, for COVID-19 patients deficient in vitamin D; Vitamin D levels increased significantly in the vitamin D group — from 16 ng/ml to 89 ng/ml — while inflammatory markers significantly decreased, without any side effects.

Annweiler et al.: All residents in the nursing-home receive chronic vitamin D supplementation with regular maintenance boluses (single oral dose of 80,000 IU vitamin D3 every 2–3 months), without systematically performing serum control test as recommended in French nursing-homes due to the very high prevalence of hypovitaminosis D reaching 90–100 % in this population.

Rastogi et al.: Participants were randomised to receive daily 60 000 IU of cholecalciferol (oral nano-liquid droplets) for 7 days with therapeutic target 25(OH)D>50 ng/ml (intervention group) or placebo (control group).

Castillo et al.: Eligible patients were allocated at a 2 calcifediol:1 no calcifediol ratio through electronic randomization on the day of admission to take oral calcifediol (0.532 mg), or not. Patients in the calcifediol treatment group continued with oral calcifediol (0.266 mg) on day 3 and 7, and then weekly until discharge or ICU admission. Outcomes of effectiveness included rate of ICU admission and deaths. Do take note that 0.25 mg is equivalent to 10,000 IU.

Editor's Note: Vitamin D Upper Limit is 4,000 IU per day. The above dosages of vitamin D are NOT your normal maintenance dosage and are done under medical supervision and clinical trial setting. Do not self-medicate at this dosage!

Vitamin D and COVID-19 Treatment Guidelines from NIH

According to the NIH recommendation (last updated April 21, 2021):

There are insufficient data to recommend either for or against the use of vitamin D for the prevention or treatment of COVID-19.

Vitamin D and Vaccine

When the immune system isn’t properly fuelled and is impaired, this can lead to poor vaccine responses. A review of nine studies – together involving 2,367 people – found that individuals deficient in vitamin D were less well protected against two strains of flu after having been vaccinated compared to those who had adequate vitamin D levels.

Read more: How to make COVID vaccines more effective?

Read more about: Vitamins and Supplements

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9 Best Calcium, Magnesium, Vitamin D3 and K2 Supplements 2026

2026-05-22T00:38:16.233-04:00

Calcium, magnesium, vitamin D and Vitamin K2 are vitamin and minerals that are vital to several bodily processes. Though they occur naturally in a variety of foods, many people take supplements to help increase their intake.

Benefits and uses

1. May support bone health

Calcium is the main mineral in your bones, which hold more than 99% of your body’s calcium stores. Your body is constantly regenerating its bone tissue, so it’s important to consume an adequate amount of this mineral daily (bones.nih.gov).

Magnesium plays a key role in converting vitamin D into its active form, which aids calcium absorption (Trusted Source). Therefore, you can minimize your vitamin D requirement by making sure you’re also getting enough magnesium. Research has confirmed higher magnesium intake helps reduce your risk of vitamin D deficiency by activating more of it.

A groundbreaking 2017 review compiled over 80 studies that show vitamin D3 and K2 together might be greater than the sum of their parts, when it comes to bone health.

This is likely because vitamin D gets the calcium into the blood, then vitamin K tells the calcium where it is most needed.

Taking both magnesium and vitamin K2 can lower your vitamin D requirement.

2. May elevate your mood

Magnesium is fundamental to brain signals and processes (Trusted Source). If you don’t meet the daily recommendations for this mineral, taking supplements may help elevate your mood.

A review of 18 studies suggests that taking magnesium may reduce feelings of anxiety among people prone to this condition. That said, researchers pointed out that none of the studies used a validated measure of subjective anxiety symptoms (Trusted Source).

Furthermore, a recent analysis on depressive symptoms noted that magnesium supplements had little effect in controlled studies despite showing promise in observational studies (Trusted Source).

Due to conflicting findings, more research is needed in this area.

3. May strengthen immunity

Magnesium may boost your immune system and reduce inflammation. While inflammation is a normal immune response, chronic levels of it can damage your health and promote illnesses like cancer and heart disease.

Supplementing with magnesium has been shown to reduce markers of chronic inflammation, such as C-reactive protein (CRP) and interleukin 6 (IL-6) (Trusted Source, Trusted Source).

Conversely, magnesium deficiency has been linked to chronic inflammation (Trusted Source, Trusted Source).

4. May help control blood sugar levels

Magnesium may also regulate your blood sugar levels.

An analysis of 32 studies in 1,700 people revealed that taking zinc significantly reduced levels of insulin, fasting and post-meal blood sugar, and hemoglobin A1c (HbA1c) — a marker of long-term blood sugar control (Trusted Source).

Moreover, research suggests that magnesium may aid blood sugar control in people with diabetes by enhancing your body’s ability to use insulin — a hormone that moves sugar from your blood into your cells (Trusted Source).

An analysis of 18 studies in people with diabetes indicated that magnesium supplements were more effective at reducing fasting blood sugar levels than a placebo. Plus, blood sugar levels dropped significantly in those at risk of this condition (Trusted Source).

5. May improve sleep quality

Magnesium may improve your sleep quality. Studies show that magnesium helps stimulate your body’s parasympathetic nervous system, which helps you feel calm and relaxed (Trusted Source).

Calcium, Magnesium, Vitamin D3 and Vitamin K Dosage

The typical daily dosage recommendations for these nutrients are:

Calcium: 1,000 mg
Magnesium: 400–500 mg
Vitamin D3: 800 IU (20 mcg)
Vitamin K : 120mcg

Food With Calcium, Magnesium, Vitamin D3 and Vitamin K

Calcium: dairy, leafy vegetables, legumes, and canned fish

Magnesium: dark chocolate, avocados, nuts, leafy vegetables, and legumes

Vitamin D3: avocados, nuts, seeds, full-fat dairy products and eggs

Vitamin K: turnips, spinach, kale, brocolli, soybeans, carrots, Chicken

If you’re concerned you may be deficient in any of these nutrients, talk to a health professional who can test your levels and determine whether you should eat more of these foods or take a supplement.

Best Calcium, Magnesium, Vitamin D and K2 Supplements

1. Naturelo Plant-Based Bone Strength

- Made with Plant-Based, Whole Food nutrients

- Contains Calcium and Magnesium from Marine Algae, Vitamin D3 from Lichen, and Vitamin C from Organic Acerola Cherries.

- Includes 10 vitamins & minerals including Vitamin D, K2, C, Zinc, Magnesium, Manganese, Potassium, Boron, and Silica.

- Healthy Calcium Absorption: Vitamin D3, Magnesium, and Vitamin K2 are crucial co-factors that help your body to absorb and use calcium properly, so that it goes into your bones rather than your arteries and soft tissues.

- Powerful Benefits: Studies show that adequate calcium and vitamin D as part of a healthy diet, along with physical activity, may reduce the risk of bone loss later in life. Older women are particularly at risk for bone loss.

- No GMOs, Soy, Gluten, Yeast, Dairy, Eggs, Nuts, Caffeine, Coloring, Preservatives, or Flavoring. Free of Animal By-Products. Appropriate for Vegans and Vegetarians.

I was diagnosed with osteoporosis 20 years ago. I have tried many different prescriptions. Some kept my bone density the same but with the last one it became much worse. Last year I decided to stop taking my prescription and try Naturelo Bone Strength Supplement along with hormone pellets. I was thrilled upon receiving my latest bone density results! For the first time ever, my bone density not only improved but so much so that my diagnosis is no longer osteoporosis buy osteopenia. I am so excited about this supplement! I have been telling everyone about it!

Ratings: 4.6 out of 5 - more than 4,000 global ratings

2. BioSchwartz Bone Strength Supplement

- Contains Calcium + Vitamin D3, K2 and Magnesium

- Purity tested & allergen free: Each batch is third party tested.

- No GMOS, soy, gluten, milk, egg, wheat, peanuts, or shellfish.

- No preservatives, artificial ingredients, fillers, chemicals or color additives.

Formulated by professionals: Each one of BioSchwartz’s professional grade supplements is created by a team of highly experienced healthcare professionals in the USA following strict GMP guidelines to ensure the greatest benefits are achieved

I really like this calcium supplement! It has great ingredients and is a better price than a similar product I used to use. Taking calcium with magnesium, such as the ingredients in this supplement has been very helpful to me, including decreasing some pain I have had. I can feel when I miss taking it for a couple of days. I would highly recommend this product!

Ratings: 4.6 out of 5 - more than 300 global ratings

3. HMS Nutrition Calcium, Magnesium, Vitamins D3 and K2

- 120 Vegan Capsules, 60 Day Supply

- Supports Lung & Immune System Health, Strong Bones & Teeth

- Free of GMO's, gluten, soy, dairy, eggs, nuts, preservatives and aritificial flavoring.

- Calcium Orotate and Calcium Aspartate for higher absorption.

- Manufactured in the USA

- Manufactured in a registered and inspected facility under strict cGMP standards

So far this is a great combination of the essential minerals and vitamins for good bone support. I like having this combo of ingredients to get the calcium and magnesium with my Vit D3 plus K2 for support for the teeth and bones throughout my body. Plus the ratio of mg per item is super in this combo product. So far I am pleased with this product.

Ratings: 4.7 out of 5 - more than 100 global ratings

4. New Chapter Calcium Supplement

- Calcium with Vitamin K2 + D3 + Magnesium

- Vegetarian, Gluten Free

- 180 count (2 month supply)

- Plant calcium from sustainably harvested Red Marine Algae

- Expertly formulated with Vitamin D3 for better absorption, Vitamin K2 to direct calcium to bones (where you need it most), magnesium and 70 whole-food trace minerals

- Slim, easy-to-swallow tablets with slow and steady release

- USDA Organic, Non-GMO Project Verified

- 100% Vegetarian, Kosher, Certified Gluten Free by NSF, Sustainably Harvested

We compost, recycle, or reuse more than 80% of the waste we produce – everything from lunch leftovers and office paper to pallets and shrink-wrap. New Chapter is also Zero Manufacturing Waste to Landfill certified.

I am over 65 and have taken medication that has a correlation to bone density loss for almost 20 years, so to get these results without prescription bone meds is miraculous.

Ratings: 4.7 out of 5 - more than 2,000 global ratings

5. Nutra Champs Bone Strength Supplement

- Plant Based Calcium, Magnesium, Potassium, Zinc, Strontium, Vitamin K2 D3 & C

- Best Whole Food Vitamin & Mineral Complex Pills for Bone Health

- 120 Vegan Capsules

- We use Calcium and Magnesium sourced from red algae, straight from the pristine waters of the Icelandic coast, and our Vitamin D3 is 100% plant-origin and organic.

- Complete Bone Building Formula - It takes a symphony of ingredients to build strong bones, and NutraChamps strikes all the right chords. Nutrients like Calcium , Zinc, Copper and Manganese reduce bone loss, and Vitamin D3 and Boron improve bone mass. We even added Strontium to slow bone breakdown and Vitamin K2 to regulate Calcium usage. It’s music to your bones!

- NutraChamps Bone Strength is engineered for maximum bioavailability, and contains ten premium mineral cofactors to enhance calcium absorption: Magnesium Glycinate, Zinc Chelate, Potassium, Manganese, Boron, Strontium, Silica, and Vitamins C, D, & K. Last but not least, BioPerine boosts absorption to make sure all of these powerful nutrients get put to use.

This bone supplement is a very good product. Since taking it now for a couple of weeks I have noticed I have more energy. Who would have thought a bone supplement would do that? Well I am here to tell it is. My joints seem to be more relaxed and an injury I had to my neck which is connected to my bones is somewhat diminished in pain. I only would like the capsule to be smaller due to swallowing difficulties but other than that a GREAT product. Once again Nutra Champs has lived up to my expectations. Give this product a try.

4.5 out of 5 - more than 200 global ratings

6. Solaray Cal-Mag Citrate

- Calcium & Magnesium Citrate 2:1 Ratio w/Vitamin D3 & K2 |

- 180 count, 30 Serv

- Each 6-capsule serving provides 1000mg Calcium & 500mg Magnesium Citrate

- Bioavailable: 2:1 ratio of these essential minerals, chelated to Citric Acid for enhanced absorption

- Non-GMO, lab verified for purity & potency & manufactured in our own facility

- Our Cal-Mag Citrate is blended into a special herbal base of parsley, alfalfa, watercress and dandelion root for added nourishing support.

This product is a citrate and comes in the ratio of 2:1 Calcium/Magnesium recommended by my Ayurvedic Doctor. This is my first purchase of the Solaray brand and will be reordered because of the fact that it is a citrate and the right ratio.

Ratings: 4.7 out of 5 - more than 100 global ratings

7. Sapling Algae Calcium

Algae Calcium is Algae-Based, sourced from red algae. Mineral-rich red algae harvested from the North Atlantic seabed comes with the benefit of calcium surrounded by magnesium, vitamin K2, vitamin D3, and trace minerals. Nature's plant-based calcium, sustainably harvested.

- Whole Food with Vitamin K2 & D3, Magnesium, Zinc, Boron, Mineral Complex

- Sourced Sustainably from Red Algae.

- Non-GMO & Vegan

- 90 Capsules

- Our Vegan Calcium is sustainably sourced Red Algae.

- Our Algae Calcium has 600mg of elemental Calcium, 800IU of Vitamin D3, 60mcg of Vitamin K2 and more per serving.

- Contains Vitamin K2 and D3, Zinc, Manganese, and Boron.

- Sapling Algae Calcium is Vegan, Non-GMO, Gluten Free, No Colorants, and no Artificial Flavoring. - Bottled and manufactured in the United States.

- For each bottle we sell, one tree is planted : Eden plants trees across 8 countries and 174 project sites, including Nepal, Madagascar, Haiti, Indonesia, Mozambique, Kenya, Honduras, and Nicaragua.

- In collaboration with our tree planting partner, Eden Reforestation Projects, we are Helping Fund Reforestation, Revitalize Ecosystems, and Empower Local Communities.

- Certified Plastic Negative by rePurpose Global : For every bottle purchased, two bottles worth of plastic is recovered and processed. Through our partnership with rePurpose Global, we fund the recovery and processing of twice as much plastic waste from nature as we use in our bottle. "Low-value" plastic (candy bar wrappers, chip bag wrappers, etc.) is recovered and processed, that would otherwise be landfilled or flushed into oceans. All of our products will carry a negative plastic footprint.

Vegan as we know but not certified GF so felt it was important to state that IMO they are safe for celiacs. I am very sensitive to gluten and been taking these for several days now with no issues. They don't have a weird smell as some vegan products do. Do my bones feel stronger? Lol I don't really know but I haven't broken anything since taking them. I think this company is doing good things, they say they plant a tree for every bottle purchased! And they are made in the USA. Overall I will buy from this company again.

4.7 out of 5 - more than 90 global ratings

8. Forest Leaf Vitamin K2 + D3 Supplement

- Vitamin D3 + K2 (MK7) Supplement

- Calcium and Vitamin D3 5000 IU Max Absorption

- 60 Veggie Capsules

- Free of artificial additives, flavors and most allergens including sugar, gluten, dairy, nuts and soy.

- Non-GMO and Made in the USA.

- All products are third-party laboratory tested and independently verified for both potency and absorption.

- Made in a GMP compliant and UL Certified facility.

These K2+D3 capsules are tiny, making it so easy to swallow. No junk fillers added. I take 1 per day unless I'm feeling under the weather, and then I take 2 or 3. Great for the immune system and I can feel the boost when I'm feeling sluggish. Everyone should be taking this during winter.

Ratings: 4.7 out of 5 - more than 400 global ratings

9. Smarter Nutrition Vitamin D3 with Vitamin K2

- Plant-Based Vitamin D3 Immune Support with Vegan K2 Complex in a Vegetarian Softgel

- Includes 5,000 IU of Vitamin D for Immunity Boost, Complete Bone Health & Arterial Protection

- 4 NATURAL INGREDIENTS | Smarter Nutrition Vitamin D3 is encapsulated in vegetarian softgels with organic extra virgin coconut oil for faster bioavailability than powdered products. The medium chain triglycerides (MCTs) in coconut oil provide quick energy for the body and enable fast absorption of the fat-soluble vitamins D3 and K2.

- FULLY BIOAVAILABLE VEGETABLE SOFTGELS | Using cutting edge technology, Smarter Nutrition Vitamin D3 is encapsulated in clinically proven and patented vegetarian softgels, free from chemical coatings, fillers, and synthetic binders. Using cutting-edge technology, we deliver premium, plant-based vitamins D3 and K2 in coconut oil to make Smarter Vitamin D3 fully bioavailable.

- 5,000 IU OF VITAMIN D3

Best Vitamin D3 and K2 Supplements

I really like the Smarter Nutrition D-3/K-2. They are in a veggie soft gel and have the best high potency vegan forms of D-3 & K-2 (MK-4, MK-7). Most competing products only include a small amount of Vitamin MK-7 and this product contains a good clinical dosage of both MK-4 & MK-7 which is important to get the full list of benefits.

One of the great benefits is the reducing of calcium in the arteries, pineal gland (third eye), and can help with scar tissue from injuries (shoulder and ankle for me). I can feel a genuine immure boost from this product and my family is taking it too with good feedback.

Ratings: 4.8 out of 5 - more than 2,000 global ratings

FAQ's

1. Can you take Vitamin D3 K2 and Calcium together?

Both vitamins are fat-soluble and work together to metabolize calcium in your body by activating helpful proteins. While vitamin D3 improves your calcium absorption, vitamin K2 allocates where that calcium can be used. (R)

When you aren’t getting enough calcium from your diet or supplementation, vitamin D may get the calcium it needs from your bones. So in order to prevent the bones from weakening, vitamin K2 helps promote the calcification of your bones while regulating and reducing the damaging effect of the calcification and hardening of soft tissues (such as blood vessel walls or around the major organs).

2. Should vitamin D be taken with magnesium?

Your body needs magnesium to make Vitamin D absorbable. Enzymes in your liver and kidneys need magnesium to break down vitamin D and convert it into a form your body can work with.

One important function of vitamin D is that it helps the body absorb calcium, which in turn plays a part in how your body absorbs magnesium. Without magnesium, vitamin D can increase calcium levels and lead it to deposit itself in soft tissues, where it can be toxic and bring about certain health problems.

3. Is it better to take D3 with K2?

Formulations with Vitamin D3 can be improved by Vitmain K2. The anti-inflammatory and immune-related properties of Vitamins D and K2 may have synergistic effects with each other. Thus, Vitamin D3 may be safer and more effective with K2 to balance calcium in the body.

Taking both vitamins together may help reduce the risk of developing conditions such as osteoporosis, or other chronic diseases like kidney or heart disease.

Vitamin D enhances the absorption of calcium from the intestinal tract into circulation, while vitamin K2 aids calcium’s transport into bone tissue. Additionally, vitamin D promotes the production of osteocalcin from the bone-building osteoblast cells, while K2 serves to activate osteocalcin to perform its calcium-transport function.

4. Is it better to take Calcium or Vitamin C, D3 and K2?

While the medical profession tend to use supplements with calcium and fosomax for osteoporosis, a more constructive supplementation regimen could include Vitamin C, Vitamin K2, vitamin D3 and boron, silica and magnesium. These are all far more important to preventing fracture and keeping bone healthy than calcium.

Calcium will ultimately land in the muscles of the heart, the heart valves and the blood vessels, leading to cardiovascular disease. However if you are getting enough vit C, D3 and K2, your body will direct the calcium you ingest from your food, to where it belongs, not in your heart and blood vessels.

Vitamin C Does Several Things to Strengthen Bones

It mineralizes the bone and stimulates bone forming cells to grow.
Prevents too much degradation of bone by inhibiting bone absorbing cells.
Dampens oxidative stress, which is what aging is.
Is vital in collagen synthesis.

When vitamin C is low, just the opposite happens. Bone cells that degrade bone called octeoclasts proliferate, and bone cells that lay down mineral and new bone called osteoblasts are not formed.

Studies have shown that elderly patients who fractured bones had significantly lower levels of vitamin C in their blood than those who haven’t fractured (R). Bone mineral density- the thing that the tests measure, is higher in those who supplement with vitamin C, independent of estrogen level (R).

Vitamins and Supplements Resource List: Index and Directory

Magnesium, Calcium and Zinc Supplement Review

Supplements for Autoimmune Disorders

9 Best Vitamin D3, K2 and Magnesium Supplements 2026

2026-05-22T00:37:43.231-04:00

Magnesium, vitamin D and Vitamin K2 are vitamin and minerals that are vital to several bodily processes. Though they occur naturally in a variety of foods, many people take supplements to help increase their intake.

Magnesium, Vitamin D3 and Vitamin K Dosage

The typical daily dosage recommendations for these nutrients are:

Magnesium: 400–500 mg
Vitamin D3: 800 IU (20 mcg)
Vitamin K : 120mcg

Food With Magnesium, Vitamin D3 and Vitamin K

Magnesium: dark chocolate, avocados, nuts, leafy vegetables, and legumes

Vitamin D3: avocados, nuts, seeds, full-fat dairy products and eggs

Vitamin K: turnips, spinach, kale, brocolli, soybeans, carrots, Chicken

Benefits and uses

1. May support bone health

A groundbreaking 2017 review compiled over 80 studies that show vitamin D3 and K2 together might be greater than the sum of their parts, when it comes to bone health.

This is likely because vitamin D gets the calcium into the blood, then vitamin K tells the calcium where it is most needed.

Taking both magnesium and vitamin K2 can lower your vitamin D requirement.

Best Magnesium, Vitamin D and K2 Supplements 2023

1. Naturelo Plant-Based Bone Strength

- Made with Plant-Based, Whole Food nutrients

- Contains Calcium and Magnesium from Marine Algae, Vitamin D3 from Lichen, and Vitamin C from Organic Acerola Cherries.

- Includes 10 vitamins & minerals including Vitamin D, K2, C, Zinc, Magnesium, Manganese, Potassium, Boron, and Silica.

- No GMOs, Soy, Gluten, Yeast, Dairy, Eggs, Nuts, Caffeine, Coloring, Preservatives, or Flavoring. Free of Animal By-Products. Appropriate for Vegans and Vegetarians.

4.6 out of 5 - more than 4,700 global ratings

2. New Chapter Calcium Supplement

- Calcium with Vitamin K2 + D3 + Magnesium

- Vegetarian, Gluten Free

- 180 count (2 month supply)

- Plant calcium from sustainably harvested Red Marine Algae

- Expertly formulated with Vitamin D3 for better absorption, Vitamin K2 to direct calcium to bones (where you need it most), magnesium and 70 whole-food trace minerals

- Slim, easy-to-swallow tablets with slow and steady release

- USDA Organic, Non-GMO Project Verified

- 100% Vegetarian, Kosher, Certified Gluten Free by NSF, Sustainably Harvested

I am over 65 and have taken medication that has a correlation to bone density loss for almost 20 years, so to get these results without prescription bone meds is miraculous.

4.7 out of 5 - more than 2,900 global ratings

3. Smarter Nutrition Vitamin D3 with Vitamin K2

- Plant-Based Vitamin D3 Immune Support with Vegan K2 Complex in a Vegetarian Softgel

- Includes 5,000 IU of Vitamin D for Immunity Boost, Complete Bone Health & Arterial Protection

- 5,000 IU OF VITAMIN D3

4.8 out of 5 - 2,429 global ratings

4. Nutra Champs Women's Multivitamin

Promotes Overall Women's Health - Caringly crafted to meet the everyday nutritional needs of women, NutraChamps Women’s Multi is fortified with vitamins and minerals to boost energy, manage weight, strengthen the immune system, prevent aging, and support all areas of health.

Complete & Comprehensive Formula - There’s nothing more important than your health, which is why NutraChamps never cuts corners. With over 40 vital ingredients, NutraChamps’ advanced multivitamin provides comprehensive nutritional support to boost all areas of women’s health.

Designed by Women, for Women - We’re serious about women’s health, which is why we scientifically designed this multi to include everything your body needs for optimal daily function: Vitamins A, C, D, and E plus B1, B2, B3, B5, B6, B12, as well as Spirulina, Calcium, Cranberry, Dong Quai, and Magnesium - the list goes on. The ABC’s of a woman’s wellbeing.

I was not taking care of my body for a few years. I was out of shape, tired a lot and showing signs of high blood pressure and hormonal imbalance. I decided to give more focus to my health at the end of 2017. In addition to adding more exercise and changing my eating habits, I was taking individual supplements i.e. Vitaming B Complex, Vitamin C, D3, B12, Iron etc. I wanted to take just one supplement, so I did some reasearch on multivitamins. Everyone is different and this multivitamin includes what i’ve determined that I need to support improving my overall health. I’ve been taking it since June and have seen an increase in my energy and just feel better overall.

Ratings : 4.6 out of 5 - 536 global ratings

5. Nutra Champs Bone Strength Supplement

- Plant Based Calcium, Magnesium, Potassium, Zinc, Strontium, Vitamin K2 D3 & C

- Best Whole Food Vitamin & Mineral Complex Pills for Bone Health

- 120 Vegan Capsules

- We use Calcium and Magnesium sourced from red algae, straight from the pristine waters of the Icelandic coast, and our Vitamin D3 is 100% plant-origin and organic.

4.5 out of 5 - 255 global ratings

6. BioSchwartz Bone Strength Supplement

- Contains Calcium + Vitamin D3, K2 and Magnesium

- Purity tested & allergen free: Each batch is third party tested.

- No GMOS, soy, gluten, milk, egg, wheat, peanuts, or shellfish.

- No preservatives, artificial ingredients, fillers, chemicals or color additives.

4.6 out of 5 - 384 global ratings

7. HMS Nutrition Calcium, Magnesium, Vitamins D3 and K2

- 120 Vegan Capsules, 60 Day Supply

- Supports Lung & Immune System Health, Strong Bones & Teeth

- Free of GMO's, gluten, soy, dairy, eggs, nuts, preservatives and aritificial flavoring.

- Calcium Orotate and Calcium Aspartate for higher absorption.

- Manufactured in the USA

- Manufactured in a registered and inspected facility under strict cGMP standards

Ingredients

Vitamin D3 (as Cholecalciferol), Vitamin K2 (as Menaquinone-7), Calcium (from Aspartate [550mg]; Orotate [500mg]), Magnesium (from Aspartate [300mg]; Oxide [250mg]), Vegetable Cellulose capsule ZERO Fillers/Binders/Artificial Ingredients

4.7 out of 5 - 111 global ratings

Buy on Lazada

8. Solaray Cal-Mag Citrate

- Calcium & Magnesium Citrate 2:1 Ratio w/Vitamin D3 & K2 |

- 180 count, 30 Serv

- Each 6-capsule serving provides 1000mg Calcium & 500mg Magnesium Citrate

- Bioavailable: 2:1 ratio of these essential minerals, chelated to Citric Acid for enhanced absorption

- Non-GMO, lab verified for purity & potency & manufactured in our own facility

- Our Cal-Mag Citrate is blended into a special herbal base of parsley, alfalfa, watercress and dandelion root for added nourishing support.

Ratings: 4.7 out of 5 - more than 100 global ratings

9. Sapling Algae Calcium

- Whole Food with Vitamin K2 & D3, Magnesium, Zinc, Boron, Mineral Complex

- Sourced Sustainably from Red Algae.

- Non-GMO & Vegan

- 90 Capsules

- Our Vegan Calcium is sustainably sourced Red Algae.

- Our Algae Calcium has 600mg of elemental Calcium, 800IU of Vitamin D3, 60mcg of Vitamin K2 and more per serving.

- Contains Vitamin K2 and D3, Zinc, Manganese, and Boron.

- Sapling Algae Calcium is Vegan, Non-GMO, Gluten Free, No Colorants, and no Artificial Flavoring. - Bottled and manufactured in the United States.

- For each bottle we sell, one tree is planted : Eden plants trees across 8 countries and 174 project sites, including Nepal, Madagascar, Haiti, Indonesia, Mozambique, Kenya, Honduras, and Nicaragua.

- In collaboration with our tree planting partner, Eden Reforestation Projects, we are Helping Fund Reforestation, Revitalize Ecosystems, and Empower Local Communities.

Ratings: 4.7 out of 5 - 90 global ratings

Quercetin, Zinc, Vitamin C and Vitamin D: Can They help Against Coronavirus?

FAQs

1. Can you take Vitamin D3 K2 and Calcium together?

2. Should vitamin D be taken with magnesium?

Your body needs magnesium to make Vitamin D absorbable. Enzymes in your liver and kidneys need magnesium to break down vitamin D and convert it into a form your body can work with.

3. Is it better to take D3 with K2?

Taking both vitamins together may help reduce the risk of developing conditions such as osteoporosis, or other chronic diseases like kidney or heart disease.

Best Vitamin D3 and K2 Supplements

Vitamins and Supplements Resource List: Index and Directory

Magnesium, Calcium and Zinc Supplement Review

10 Best Vitamin C Serums Recommended by Dermatologists 2026

2026-05-22T00:35:02.412-04:00

Vitamin C serum is a serum containing vitamin C that you can apply on your skin. This vitamin is vital for skin growth and repair. It helps with collagen production too.

Make up can cover blemishes but the best vitamin C serums can resolve what you’re trying to cover up in the first place! All it takes is a few drops once a day to lighten blemishes, hyper pigmentation, acne scars, the start of wrinkles, dull skin, etc.

Vitamin C serum has a wide array of benefits, and most of them are what we have been hoping for our skin. Even skin tone, blur fine lines, remove acne spots, and achieve a natural glow. Among all other skincare ingredients and products marketed these days, Vitamin C is simply the queen of them all. No wonder so many dermatologists and beauty experts rave about incorporating vitamin C into your regime.

Related: Best Anti Aging Skincare Hong Kong

According to the Indian Dermatology Online Journal, clinical studies have shown that the topical use of vitamin C increases collagen production in both young and aged human skin.

“Vitamin C is a potent antioxidant that fights fine lines by stimulating collagen, brightens your complexion by blocking excess pigment creation, and protects your skin from damaging free radicals and other environmental stressors that can cause premature skin aging,” says Michelle Henry, MD, board-certified dermatologist at Skin & Aesthetic Surgery of Manhattan.

With this, we are excited to share with you our top picks of Vitamin C serums.

1. Eva Naturals Skin Clearing Serum Vitamin C+, 30ml

Ratings: 4.3 out of 5 - more than 50,000 global ratings.

Key ingredients: 2% Retinol, 3.5% Niacinamide, 5% Hyaluronic Acid, 2% Salicylic Acid, 10% MSM, 20% Vitamin C.

Eva Naturals is a boutique cosmetics company known for its Vitamin C Plus Skin Clearing Serum. This serum is Amazon’s best-selling formula in the facial oil category, with over 16,000 glowing 5-star reviews from customers who have seen impressive results. The serum contains a blend of vitamin C, turmeric, vitamin E, and ferulic acid. It’s designed to combat acne, soothe troubled skin, and reduce blemishes. However, if you have highly sensitive skin prone to acne breakouts, you might experience slight burning sensations in the under-eye region that improve over time. Keep in mind that individual experiences may vary, so it’s essential to patch-test any new product before incorporating it into your skincare routine.

GabrielAntonio (6 years ago)

This stuff is so amazing, after just a couple of weeks of use I saw such a difference (and I'm 60 years old!)...honestly, I keep touching my face..it's so smooth and soft and moisturized!

2. Dermalogica Biolumin-C Vitamin C Serum

Buy on Sephora HK

Dermalogica Biolumin-C Serum is a powerful addition to your skincare routine, offering anti-aging benefits, skin brightening, and overall complexion improvement. Users have praised its effectiveness, making it a top choice for many.

The Biolumin-C Serum works with your skin’s natural defenses to brighten and firm. It combines ultra-stable vitamin C with Palmitoyl Tripeptide-5, effectively reducing the appearance of fine lines and wrinkles.

Dermalogica Vitamin C Serum Key Ingredients

a. Ultra-Stable Vitamin C Complex

Contains Ascorbyl Methylsilanol Pectinate and Aminopropyl Ascorbyl Phosphate. This unique formula allows for higher concentrations of vitamin C, delivering impressive results.

b. Antioxidants

Alongside vitamin C, the serum includes additional antioxidants, repairing free radical damage and promoting overall skin health.

Dermalogica Vitamin C Serum Benefits

a. Anti-Aging

The Biolumin-C Serum significantly reduces fine lines and wrinkles, giving your skin a firmer, more youthful appearance.

b. Brightening and Even Skin Tone

Vitamin C is renowned for its skin-brightening properties. This serum not only lightens dark spots but also enhances your overall complexion, leaving you with radiant skin.

c. Healthier Complexion

The combination of antioxidants helps repair skin cells and supports various skin functions, resulting in a healthier overall complexion.

Dermalogica Vitamin C Serum Reviews

spaflam (2 years ago)

"Not a bad serum at all. It cleared dark spots and softened roughness. A winner!".

This newly released product from Dermalogica is a Vitamin C-enriched serum. The chia seed scent is noticeable upon application.

In summary, the Dermalogica Biolumin-C Serum is a powerful addition to your skincare routine, offering anti-aging benefits, skin brightening, and overall complexion improvement. Users have praised its effectiveness, making it a top choice for many.

3. LilyAna Naturals Vitamin C Serum, 30ml

Ratings: 4.3 out of 5 - more than 12,000 global ratings

Key ingredients: 20% vitamin C and 5% hyaluronic acid.

High Potency Vitamin C: This serum contains 20% vitamin C, which is a powerful antioxidant. Vitamin C helps brighten the skin, fade dark spots, and improve overall skin clarity. It also encourages collagen production, enhancing skin elasticity and texture.

Lilyana Naturals Vitamin C Serum is formulated with

Visible Changes: Users can expect visible improvements in skin tone, evening out pigmentation, and reducing fine lines. The serum’s anti-aging properties contribute to a clearer, more radiant complexion.

This stuff is amazing!!! Rarely do you find something that does everything it claims but this did it. Brightening skin tone? Check. Improve texture? Check. Fade scars and hyperpigmentation? Check and check! And it's natural on top of all that. I've been using it since April 18, 2017 and I still have a really good amount left and I apply this day and night. LilyAna Naturals was very quick to respond when I had a question about the order of applying this with my skin care regimen. Will order my next bottle soon!

4. Ren Clean Skincare Radiance Glow and Protect Serum

Buy on Sephora HK

Ren Clean Skincare Radiance Glow & Protect Serum provides brightening effects, hydration, and a delightful user experience. It’s a worthy addition to any skincare routine!

This lightweight superfruit serum is clinically proven to significantly brighten and even skin tone in just 14 days. It contains protective antioxidants to shield the skin from damage caused by free radicals.

Ren Clean Skincare Radiance Glow & Protect Serum Key Ingredients

a. Vitamin C

The serum features three types of vitamin C, which work together to reduce fine lines, wrinkles, dullness, and pigmentation.

b. Superfruit Extracts

These provide additional antioxidant benefits, promoting overall skin health and radiance.

Ren Clean Skincare Radiance Glow & Protect Serum Benefits

a. Brightening Effects

Provides visible improvements in skin brightness and a more even complexion after using this serum.

b. Hydration and Smoothness

The residue-free formula ensures quick absorption, leaving the skin feeling hydrated and smooth.

c. Combination with Daily Moisturizer

Many users find that pairing this serum with their daily moisturizer enhances results, creating a powerful skincare combination.

Ren Clean Skincare Radiance Glow & Protect Serum Reviews

This serum currently has over 420 reviews on Spacenk.com.

Anastasia J (April 9, 2024)

Gorgeous smell and face feels so fresh after using. Have been using for a few months now and have definitely have noticed an improvement in my skin tone. My face is much more glowing and no breakouts

sena c. (December 27, 2023)

This serum gives a boost to the hydration of whatever cream you wear on top while smelling super fresh. I would highly recommend for all skin types!

Kerry D. (December 27, 2023)

Great serum, tried the youth serum and prefer this, smells lovely and boost the fresh appearance of skin after use. As always shipping was quick, love opening my box from REN!

5. Vichy LiftActiv Vitamin C Serum and Brightening Skin Corrector

Ratings: 4.3 out of 5 - more than 11,000 global ratings.

"Because the formula is extremely light and contains just 11 clean ingredients (no parabens, silicones, or artificial fragrances), it won’t sting or burn upon application," says Gilbert MD, a board-certified dermatologist at Gilbert Dermatology.

Best vitamin c serum I have used so far, have tried several VC product, including la roche-posay(10%VC also very nice feeling in the face), skinceutical cef serum (15% don’t like it, very sticky and made me broke out) , kiehls VC CONCENTRATE(12.5%, not watery, silicon technology for stability, feeling heavy in summer time, but efficient and gentle for my skin). I think this one has the best usages feeling,watery, fresh, suitable for every season.

6. TruSkin Vitamin C Face Serum – Anti Aging Facial Serum with Vitamin C, Hyaluronic Acid, Vitamin E & More: Best Rated Vitamin C Serum on Amazon

Key ingredients: Vitamin C, vitamin E, and hyaluronic acid

When it comes to vitamin C serum, this “Amazon Choice” product is an all-time favorite, with more than 140,000 of glowing reviews. It's also one of the most wallet-friendly vitamin C serums you can get, but it’s just as effective, says Shainhouse MD, a board-certified dermatologist in Los Angeles. It's a vegan-friendly formula that's s loaded with glycolic acid, a alpha hydroxy acid that gently exfoliates the skin to help brighten and reduce hyperpigmentation over time.

7. La Roche-Posay Pure Vitamin C Face Serum with Hyaluronic Acid & Salicylic Acid

Toral Vaidya, MD, dermatology resident at Weill Cornell Medicine

Ratings: 4.5 out of 5 - more than 13,000 global ratings.

Because of its potency, using vitamin C can sometimes be irritating for problematic or sensitive skin. Luckily, Florida dermatologist Marianna Blyumin-Karasik, MD recommends 10% Pure Vitamin C Serum because it has “hydrating ingredients… such as humectants like glycerin and hyaluronic acid.” She adds, “It is one of my favorites to recommend to patients.”

La Roche-Posay, a skin care company that also makes top-rated retinol serums, has a serum with a blend of 10% vitamin C and salicylic acid. Salicylic acid is an exfoliating ingredient that's especially helpful for acne-prone and oily skin. The product also contains glycerin and hyaluronic acid, which help maintain skin hydration. If you are battling both midlife acne and dry skin simultaneously, this may be the perfect fit for you.

8. CeraVe Renewing Vitamin C Serum

Toral Vaidya, MD, dermatology resident at Weill Cornell Medicine

Amazon Ratings: 4.4 out of 5 - more than 40,000 global ratings.

Key Ingredients: 10% pure vitamin C (L-ascorbic acid), hyaluronic acid, ceramides.

CeraVe's Skin Renewing Vitamin C Serum is formulated with 10% vitamin C. It also contains ceramides, hyaluronic acid and vitamin B5, which help restore and protect the skin barrier. It’s fragrance-free and noncomedogenic, meaning it won’t clog pores, so it may be ideal for those with sensitive skin or who are new to using a vitamin C serum.

9. GOODAL Green Tangerine Vitamin C Dark Spot Serum 1.01 fl oz.

Ratings: 4.4 out of 5 - more than 3,000 global ratings.

Organic Green Tangerine Extract: The serum’s star ingredient, organic green tangerine extract, boasts 10 times more vitamin C than lemons. Vitamin C is a potent antioxidant that combats environmental stressors, evens out skin tone, and increases radiance. Additionally, it influences collagen and elastin synthesis, reversing aging-related changes.
Niacinamide (Vitamin B3): At 4% concentration, niacinamide is a skincare powerhouse. It repairs the skin barrier, improves moisture, reduces inflammation, and addresses issues like hyperpigmentation, acne, and wrinkles.
Arbutin: This ingredient inhibits tyrosinase, the enzyme responsible for melanin synthesis. By doing so, arbutin helps reduce abnormal pigmentation associated with aging and UV exposure.
Essential Oils: While the serum contains fragrant essential oils (such as bergamot, lavender, and lemon peel), these may be a concern for sensitive skin. Some users have reported breakouts and clogged pores.

10. Serumtologie Vitamin C Serum

Ratings: 4.2 out of 5 - more than 4,000 global ratings.

Shainhouse MD, a board-certified dermatologist in Los Angeles, says this is "one of the best vitamin C serums available," and Amazon reviewers agree: Thousands of users give the product five stars, with some touting it as the best product they’ve ever used.

This professional grade, bioactive 22% vitamin c skin serum (sodium ascorbyl phosphate) ensures that your skin soaks up all of the benefits of real Vitamin C.

Best Vitamin C Serums for Brighter Skin

This vitamin C serum, by Serumtologie, is rated one of the top among dermatologists - I did HOURS of research since there are actually Thousands of them out there, and Doctors rated: Stability, Percentage of vitamin C, PH levels, Oxidation, Water base or oil, Skin types, Colorants (don't get an orange one), Derivatives, Vitamin C Form, Packaging, price, etc. and it is simply Awesome. I don't have money to throw away so I let Dermatologists do the scientific part for me - take my word for it I do TONS of research, I've got the time!

Vitamin C Serums FAQs

1. What Are The Side Effects of Vitamin C Serum?

Vitamin C serums are generally safe for all skin types, however hyper-sensitive skin types might experience side-effects such as..

- Slight Irritation

- Itching

- Tingling Sensation

- Redness

2. Can I Use Vitamin Serum Everyday?

Vitamin C should be used everyday for best results. These serums are most effective when your skin is properly exfoliated.

3. When should you use a vitamin C serum?

"I generally recommend applying vitamin C at least once daily in the morning. Depending on skin type and other actives used in your routine, vitamin C can also be applied twice daily," says Consultant Dermatologist, Dr Alexis Granite.

4. Are there any skincare ingredients you shouldn't use at the same time as vitamin C?

"Vitamin C is an acid (L-ascorbic acid) and can be quite unstable in formulations, so should not be mixed with AHAs and BHAs such as glycolic, lactic and salicylic acids which can alter skin pH and reduce vitamin C efficacy," says Granite.

A myth that's often circulated is that vitamin C and retinol don't play nice. However, Dr Granite explains that this doesn't have to be the case:

"Retinol may be used with vitamin C, but I tend to recommend not to apply them together, so applying vitamin C in the morning and retinol in the evening to reduce the risk of dryness and irritation."

5. Can you use vitamin C on all skin types?

"Very sensitive skin types may have experienced irritation with vitamin C, but generally this is an active that is well tolerated. Look for L-ascorbic acid at concentrations of 15-20% for optimal efficacy. If you do have sensitive or dry skin it is best to start with vitamin C several times weekly and increase as tolerated," says Dr Granite.

Best Vitamin C Serums in Hong Kong

10 Best Cosmeceutical Ingredients of 2024

Best Vitamin C Supplements 2024

8 Best Vitamin C Serums for Hyperpigmentation 2026

2026-05-22T00:34:43.726-04:00

Vitamin C serums are serums that contain vitamin C which you can apply on your skin. These serums have a wide array of benefits. They help even skin tone, blur fine lines, remove acne spots, and achieve a natural glow. They are also vital for skin growth and repair. They help with collagen production too.

Data Bridge Market Research analyses that the global pigmentation disorders treatment market, which was USD 6.5 billion in 2022, would rocket up to USD 12.3 billion by 2030 and is expected to undergo a CAGR (compound annual growth rate) of 7.30 % during the forecast period.

Reasons for this growth include increased spending on personal care products and a growing prevalence of skin disorders — many of which are due to global warming. Additional reasons for the worldwide market boost include high disposable income, increasing adoption of smoking in young adults, and growing demand from millennials.

How Does Vitamin C Treat Hyperpigmentation?

Vitamin C reduces the effects of hyperpigmentation by decreasing melatonin formation and fading dark spots.

Check out the recommendations below for the best Vitamin C Serums online!

1. Eva Naturals Skin Clearing Serum Vitamin C+, 30ml

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- 2% Retinol, 3.5% Niacinamide, 5% Hyaluronic Acid, 2% Salicylic Acid, 10% MSM, 20% Vitamin C

- Skin Clearing, Anti-Aging Skin Repair, Face Serum

- Best Vitamin C Serum for Hyperpigmentation

Best Anti Aging Serum -

Loaded with antioxidants, our Vitamin C Serum helps protect against UV rays while repairing sun-damaged skin. For an anti-aging boost, Hyaluronic Acid provides incredible hydration by holding up to 1000 times its weight in water!

Glowing Complexion -

Acne and other skin conditions leave your complexion looking red and uneven. The Niacinamide found in our formula supports healthy skin by naturally reducing inflammation and soothing troubled skin for an overall more even skin tone! This is also an effective dark spot corrector and hyperpigmentation treatment.

Best Acne Treatment -

When pores are clogged with dirt and oil, they become larger and more visible. Retinol works to cleanse the pores, thereby making them appear smaller. Add to that the exfoliating effects of Salicylic Acid, and our serum is ready to fight blemishes and improve acne prone skin. A powerful alternative for products like Retin A, aha serums, hydroquinone and other retinoid products on the market.

Natural Skincare -

Packed with vitamins, essential oils, and organic ingredients like Aloe, our organic vitamin c serum is an adult acne treatment and dry skin facial treatment all in one! We focus on natural ingredients to keep our formula safe and effective for all skin types.

Ratings: 4.3 out of 5 - more than 50,000 global ratings

Review

This stuff is so amazing, after just a couple of weeks of use I saw such a difference (and I'm 60 years old!)...honestly, I keep touching my face..it's so smooth and soft and moisturized!

2. LilyAna Naturals Vitamin C Serum, 30ml

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- Face Serum with Hyaluronic Acid and Vitamin E

- Anti Aging Serum

- Reduces Age Spots and Sun Damage

- Promotes Collagen and Elastin

- Best Vitamin C Serum for Oily Skin

HIGH-POTENCY FORMULA.

High-potency, prescription strength Vitamin C serum to help visibly revitalize and boost dull, tired, lackluster skin, and encourage healthy collagen and skin elasticity. Refreshing and light, our serum helps quench dryness while delivering potent antioxidants for a radiant, glowing complexion.

MAXIMUM ANTI-AGING.

Natural blend of proven anti-aging actives work together to refresh and rejuvenate while promoting overall healthy, youthful skin. Formulated with Vitamin C & E; Aloe Leaf Juice, MSM, Wild Geranium, Horsetail, and Dandelion Extracts; as well as Jojoba Oil and 5% Botanical Hyaluronic Acid, which helps encourage moisture retention in the skin.

LIFT, BRIGHTEN, FIRM.

Dark spots, hyper-pigmentation, scars, acne redness, and dull skin tone are no match for the revitalizing benefits of Vitamin C, and our formula is gentle enough for sensitive skin, yet powerful enough to deliver real improvement to skin's appearance.

BEAUTIFUL RESULTS.

Water-based Vitamin C Serum applies light and cool to the skin, absorbs instantly, is non-comedogenic, and safe for all skin types including normal, oily, dry, and mature. Wear it morning and night for all-day protection against environmental aggressors.

Ratings: 4.3 out of 5 - more than 12,000 global ratings

Review

3. Vibriance Super C Penetrating Serum, 30ml

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- All-In-One Hydrating & Lifting Vitamin C Serum

- For Face Anti-Aging Skin Rejuvenation, Wrinkle, Hyperpigmentation & Dark Spot Remover

- Best Anti Aging Vitamin C Serum

A TRUE MULTI-TASKER:

One drop of Vibriance Super C Vitamin C Facial Serum nourishes your skin with a powerful dose of vitamins and nutrients. This multi-tasking serum combines several products into one, making you look and feel more vibrant than ever.

NOT JUST WATER:

A quality face serum shouldn’t be watered down and should have highly concentrated ingredients. The base ingredient in Vibriance Super C Serum is made from evaporated lemons, while other brands base ingredient is simply tap water.

QUICK ABSORPTION:

Vibriance Super C penetrating serum contains a unique active lock delivery system. This helps our active ingredients quickly penetrate your skin and remain within the top levels as a reservoir for maximum nourishment.

FOR ALL SKIN TYPES:

Vibriance Super C anti aging serum was thoughtfully developed for all skin types, including those with extremely sensitive skin.

Ratings: 4.2 out of 5 - more than 11,000 global ratings

Review

I love this serum. Glides on very light ( a little goes a long way). Smells amazing and is so hydrating . This is my second tube , well worth the cost . Superior product

4. Goodal Green Tangerine - Vitamin C Dark Spot Serum+ , 30ml

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- For Sensitive Skin

- Brightening, Dark Spot Treatment, Anti-Aging, Acne Scars, Fine Lines, Hyperpigmentation, and Dark Circles

- Best Vitamin C Serum for Wrinkles

[IMPROVE SKIN IMPURITIES AND BRIGHTNESS IN 2 WEEKS]

Our Vita C Dark Spot Serum+ targets impurities (dark spots, blemishes, wrinkles, fine lines, uneven skin tone, dullness) and prevents signs of aging in as little as 2 weeks. Its advanced formula corrects the innermost layers of the skin even before the hidden impurities surface.

[NOTICEABLE RESULTS]

Based on a consumer panel test of users with a variety of skin types, in just 2 weeks, 95% of users felt their skin was brighter and clearer.

[10x MORE VITAMIN C IN OUR SERUM]

Our Vita C Dark Spot Serum+ contains 70% of green tangerine extract full of vitamin C derivatives. Green tangerines contain up to 10x more vitamin C than their mature counterparts, and we’ve captured every drop into our serum.

[ADVANCED FORMULATION FOR SENSITIVE SKIN]

Contrary to popular belief that vitamin C products can be harsh on your skin, our serum is made of advanced formulation that uses vitamin C derivatives instead of pure vitamin C. Pure vitamin C can only be used at night due to photosensitivity and can make your skin prone to irritation. However, our serum is certified as non-irritating, which means it’s kind even to sensitive skin and lightweight enough for both AM and PM.

Ratings: 4.4 out of 5 - more than 3,000 global ratings

Review

I noticed that my skin pigmentation got lighter. After noticing the difference and having used around 2 bottles, my skin pigmentation got lighter and lighter and some of it is literally gone.

If my skin pigmentation was like big O, now it's small o with parts of it being completely my original skin color.

5. Neoprosone Vitamin C Serum, 30ml

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- For Dark Circle, Wrinkles & Dark Spots, Hyperpigmentation Treatment

- With Alpha Arbutin and Castor Oil

- Promotes collagen and elastin synthesis. Antioxidants also prevent damage to our skin by neutralizing free radicals, which are generated by our bodies when exposed to certain conditions, including pollution and UV rays.

- Best Vitamin C Serum for Dark Spots

- NEOPROSONE FORMULA: Enriched with a potent antioxidant agent that helps reduce skin inflammation, irregular pigmentation, and promotes healthy collagen production.

- MAXIMIZE THE BENEFITS: Apply thin layer to affected areas on dry, cleansed skin, preferably at night. To avoid further pigmentation, always follow up with our SkinProtect SPF 50 Sunscreen daily during and after brightening treatment

- SKIN TYPE: Normal / Oily skin

Ratings: 4.1 out of 5 - more than 2,000 global ratings on Amazon

Review

Honestly its been only about a week since I started using this serum and i can already see an improvement in the evenness of my face and hands.( I never get results from products I've used in the past to act this quick) Another good thing is it doesn't irritate my eyes as some fade products have done to me. Its also not oily as I wake up in the morning with less oil on my face compared to other products I've used in the past. This is a super plus for people with oily and acne prone skin. I'm acne prone with very oily skin and I've had not one single breakout since using this product.

6. GoRadiance Vitamin C Serum for Face, 60ml

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- Vegan, Cruelty-Free, Organic, Eco-Friendly

- With Pure Hyaluronic Acid & Vit E

- Best Natural Formula for Wrinkles & Sun Damage

- Best Vegan Vitamin C Serum for Face

YOUNGER LOOKING SKIN -

This product provides up to eight-fold antioxidant protection, helping to slow down the aging of your skin by preventing and restoring free radical damage as well as stimulating the production of collagen; Regular users can expect a reduction in wrinkles, fine lines, crow's feet, sun damage, dark circles, hyper-pigmentation and age spots; Leaving beautiful soft plump skin with a natural glow

FAST ACTING RESULTS -

Due to the laser targeted way in which our Vitamin C Serum tackles the signs of aging on your face, you can expect to see visible improvements in skin tone and texture in as little as 1 to 2 weeks; And don't worry, the skin cell damage caused by your teenage sun-worship days IS reversible with consistent use; Even if anti-aging isn't your main concern, this is the perfect addition to a preventative skincare regime, with 20 % Vitamin C and 6.5% PH for maximum effectiveness

Ratings

4.4 out of 5 - more than 1,000 global ratings

Reviews

I absolutely love this serum. It was a complete game changer for me. When used correctly it works wonders. I have been using it after cleansing my skin and before moisturizing for the last 4 nights before bed and it has already repaired years worth of damage on my skin and cleared up my acne. 4 days ago I took a picture before I started using this stuff. I had just had a major breakout and went crazy pinching my face up. And 4 days later I have taken another picture. No makeup just my bare face. I am going to order more of this miracle juice right now!

7. DEAR KLAIRS Freshly Juiced Vitamin Drop Hypoallergenic Vitamin C Serum

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Designed with naturally effective ingredients that are safe and non-irritating, the Freshly Juiced Vitamin Drop is made to energize and rejuvenate your skin with the power of pure vitamin C! This hypoallergenic vitamin serum was formulated with stabilized pure Vitamin C to treat dead skin cells, dull skin tone and enlarged pores.

The Freshly Juiced Vitamin Drop is designed with key ingredients directly from nature and concentrated pure vitamin C for an innovative multi-solution, non-irritating formula to revitalize, maintain, and transform your skin!

- 5% Hypoallergenic pure vitamin C serum, 35ml

- A daily serum

- Safe and non-irritating to energize and rejuvenate the skin with the power of Vitamin C

- Fresh drop of 5% pure Vitamin C

- Concentrated Vitamin C and key ingredients from nature provides plentiful moisture and nutrition for skin.

- Multi functional serum

- Clear up irritation, scar, prevent breakouts and minimize pore, fade brown spots, protects the skin from pigmentation.

- Containing *non-comedogenic* ingredients ONLY

- Gentle enough for sensitive skin

- Vegan

- Use overnight to enjoy clearer complexion and clearer skin on the following morning!

- Klairs Freshly Juiced Vitamin Drop contains 5% Ascorbic acid and is suitable for all ages and skin types, even if you have the most sensitive skin.

- Best Vitamin C Serum for Sensitive Skin

Review

Before and after 20 days of use. I’ve been using this product 2X a day(AM & PM) and I’ve definitely noticed results. Some of my acne marks are fading and I can tell an overall evening out of my skin tone and my dark circles under my eyes aren’t so bad anymore either. It doesn’t feel greasy on the skin and I do wear makeup over it once it’s dried. I consider my skin VERY sensitive and this does not burn my skin whatsoever. I will continue to use this product hopefully for continued results

Ratings: 4.5 out of 5 - more than 3,000 global ratings

8. Tatcha Violet-C Brightening Serum | 20% Vitamin C + 10% AHAs

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Ratings: 4.5 out of 5 - more than 400 global ratings

Dark spots, uneven skin tone, texture, and fine lines don’t stand a chance against Tatcha’s brightening serum. Through a blend of 20% stabilized vitamin C, Japanese Beautyberry, 10% fruit-derived AHAs, and Japanese Angelica root, this elixir protects against free radicals and combats hyperpigmentation to reveal a radiantly glowing complexion.

Key Ingredients: 20% Vitamin C and Japanese beautyberry, 10% mild fruit AHAs, and Japanese angelica root

Benefits: Resurfacing, brightening, smoothing

Best For: Hyperpigmentation, dull skin, enlarged pores, all skin types

How to Apply: According to Tatcha, apply one to two pumps of this serum at night.

Size: 30 mL

What is Hyperpigmentation?

What Causes Hyperpigmentation?

The most significant causes of hyperpigmentation are sun exposure and inflammation, as both can increase melanin production. The greater your exposure to the sun, the greater your risk of increased skin pigmentation. Additional risk factors include:

Pregnancy
Oral contraception
Chemical or physical injury
Tobacco smoking
Inflammatory diseases (allergies, asthma, hepatitis, autoimmune disorders, actinic lichen planus, etc.)
Obesity
Hormonal fluctuations
Darker skin tone
Chronological (intrinsic) aging
Ethnicities with darker skin
Prolonged exposure to cosmetic or other topical products
Exposure to moderate heat or infrared radiation
Certain drugs, including those used during chemotherapy
Insulin resistance
Certain medical conditions such as Addison’s disease, diabetic dermopathy, and hyperthyroidism

Types of Hyperpigmentation

The three most common forms of hyperpigmentation include melasma, sunspots, and post-inflammatory hyperpigmentation.

Melasma: Many people compare melasma VS hyperpigmentation, but the reality is, they are one and the same. Melasma is believed to be caused by hormonal changes which spark an overproduction of melanin, resulting in a condition known as “the mask of pregnancy.” However, this form of hyperpigmentation can appear on the abdomen or other areas of the skin.
Sunspots: Also referred to as liver spots or solar lentigines, sunspots are a common form of hyperpigmentation. They’re caused by excessive sun exposure over time and appear where the skin is exposed to the sun, such as the face, décolleté, and hands.
Post-inflammatory hyperpigmentation: PIH results from injury or inflammation to the skin — like acne, for example.

How to Prevent Hyperpigmentation

The best way to prevent the onset of hyperpigmentation (and aging skin) is sun protection. This means wearing an SPF of 30 or higher each day — even when it’s cloudy outside — and reapplying it every two hours and after swimming or excessive sweating. The American Academy of Dermatology reports that, even on cloudy days, up to 80 percent of the sun’s harmful ultraviolet rays can penetrate the skin.

If you’re wearing makeup, opt for mineral powders, sprays, or foundation to make the reapplication process easier. To help keep you on top of your game here’s some food for thought: A single day of excessive sun exposure can undo months of treatment.

Remember, no sunscreen can completely protect your skin, so the best way to avoid the sun is to stay out of it — especially between the hours of 10 a.m. and 4 p.m., when the sun’s rays are the strongest. Sunbeds are also off-limits if you want to prevent hyperpigmentation along with premature aging and a risk of skin cancer.

Best Serum for Hyperpigmentation: Vitamin C is Key

To understand how vitamin C works against hyperpigmentation, you first have to have a grasp of what free radicals are and how they adversely affect the skin. Despite being natural molecules, free radicals can contribute to aging (including hyperpigmentation) and illness in high numbers. Antioxidants such as vitamin C help neutralize free radicals, which combat these adverse effects.

One of the best products for hyperpigmentation is a vitamin C serum. This potent antioxidant interferes with the production of pigment in the skin, fading signs of hyperpigmentation. Once you add a vitamin C serum to your skincare regimen, you may start seeing noticeable improvements in approximately one month, more so over time.

Worn underneath a moisturizer, serums deliver high concentrations of various active ingredients deep into the skin. They are formulated with molecules that can penetrate deeper than creams that only work on the surface level. When treating hyperpigmentation, look for a serum formulated with magnesium ascorbyl phosphate (MAP), the most stable and preferred ascorbyl ester. Other desirable forms include L-ascorbic acid, ascorbyl palmitate, and magnesium ascorbyl phosphate.

Additional considerations when purchasing a vitamin C serum for hyperpigmentation include:

How the vitamin C serum is packaged. While traditionally, dark glass bottles were the preferred material, companies have made many packaging innovations to keep the C stable. When C is exposed to light, the product turns yellow — you don’t want this to happen because it may darken your skin instead of helping with any hyperpigmentation issues. Always store your vitamin C serum in a cool, dark place.
Next, you’re going to want to choose the suitable vitamin C serum for your skin type. For example, If you have dry, mature skin, look for more moisturizing serums containing lipid-soluble forms of vitamin C, like ascorbyl palmitate and tetrahexyldecyl ascorbate. If you’re on the oilier side, a serum with L-ascorbic acid and sodium ascorbyl phosphate is better because these ingredients are water-soluble, which means they are lighter and better suited for an oily skin type.
Lastly, keep an eye out for the serum’s concentration level in vitamin C to ensure its effectiveness. Most experts agree that a level between 10 and 20% is the sweet spot — 8% is too low, whereas going over 20% could cause irritation and isn’t any more effective.

Best Treatment for Hyperpigmentation - Other Methods

If you’re wondering how to get rid of hyperpigmentation, keep in mind that these dark spots don’t always fade. Even with a dedicated hyperpigmentation treatment, some discoloration will be permanent. On average, it can take anywhere between 3 to 24 months to see an improvement, depending on the severity and size of the dark patches. Before we get into the best vitamin C serum to combat hyperpigmentation, here are some other standard treatment methods.

Over-the-Counter Lightening Creams

OTC lightening creams are formulated with specific ingredients to help decrease pigmentation when applied religiously once or twice a day. Standard components include hydroquinone, niacinamide, licorice extract, and N-acetylglucosamine. Many topical creams or gels are also available in prescription strength, but you’ll need to be diagnosed with hyperpigmentation by a dermatologist first.

Retinoids

Derived from vitamin A, retinoids are among the most popular and effective OTC skincare ingredients on the market. Their small molecular structure allows them to penetrate deep into the skin and treat the layers below your epidermis. They’re often used in formulations that target fine lines, wrinkles, uneven skin tone, texture, and hyperpigmentation. If you do not see any results from OTC retinoids, there are more potent prescription-strength formulas available with a dermatologist’s prescription.

Related: Retinol vs. Retinoid

At-Home Face Peels

At-home face peels are not as strong as the professional variety administered by a doctor or medical esthetician, but they can still be effective when performed regularly. Peels work by exfoliating the top layer of skin, making it easier for new, healthy skin cells to emerge. The result is a more even and smoother appearance.

Prevalent face acids that can be found in OTC, at-home face peels include:

Alpha hydroxy acids (glycolic, lactic, malic, tartaric, citric)
Kojic acid
Salicylic acid
Azelaic acid
Vitamin C (the l-ascorbic acid form)

Non-Prescription In-Office Chemical Peels

A chemical peel for hyperpigmentation uses acids at more substantial concentrations than at-home peels to treat the desired skin area at a deeper layer. They reduce the appearance of hyperpigmentation by removing the epidermis. Yet, some more profound formulations can also penetrate the dermis (the middle layer of the skin) to treat more stubborn discoloration. In-office peels often provide faster results. However, they also post a greater risk of side effects. Speak to a dermatologist to determine whether or not an in-office peel is right for you.

Laser Resurfacing

Laser resurfacing is a non-invasive treatment that uses lasers to remove layers of your skin. Depending on the severity of your hyperpigmentation, either an ablative or non-ablative laser tool will be used. Ablative only removes the top layer of skin, so your dark patches would have to be less pronounced.

Non-ablative lasers, on the other hand, also remove those top layers but also heat up the dermis (underlying skin tissue) so that the body produces new collagen. As the treated area of the epidermis (outer layer) of skin heals and regenerates, the skin appears smoother, tighter, more toned, and more even in color.

While results can be favorable, you’ll need to repeat the laser for hyperpigmentation every few months. Keep in mind that there’s also a risk of additional hyperpigmentation and scarring.

Intense Pulse Light Therapy (IPL)

IPL therapy (otherwise known as a photofacial) is a non-ablative (fractional) laser treatment that stimulates collagen growth within the dermis. IPL is used for general pigmentation issues, but flat spots especially respond to this treatment after multiple sessions.

FAQs

Can I Use Vitamin Serum Everyday?

Vitamin C should be used everyday for best results. These serums are most effective when your skin is properly exfoliated.

Side Effects of Vitamin C Serum?

Vitamin C serums are generally safe for all skin types, however hyper-sensitive skin types might experience side-effects such as..

- Slight Irritation

- Itching

- Tingling Sensation

- Redness

Best Vitamin C Serum for Hyperpigmentation: The Bottom Line

Hyperpigmentation is a common, typically harmless condition that surfaces when patches of skin become darker in color than the normal surrounding skin. This darkening occurs when an excess of melanin, the pigment that produces normal skin color, forms concentrated deposits in the skin.

Skin hyperpigmentation can be challenging — but not impossible — to get rid of. The three most common forms of hyperpigmentation include melasma, sunspots, and post-inflammatory hyperpigmentation. Popular treatment methods include over-the-counter lightening creams, retinoids, at-home, and in-office peels, laser treatments, and IPL.

However, vitamin C — especially when incorporated in a stabilized serum — can be an easy yet effective arsenal because it interrupts the critical steps of melanogenesis. Vitamin C interacts with copper ions at the tyrosinase-active site and inhibits the action of the enzyme tyrosinase, which decreases melanin formation.

Worn underneath a moisturizer, serums deliver high concentrations of various active ingredients deep into the skin. They are formulated with molecules that can penetrate deeper than creams that only work on the surface level. When treating hyperpigmentation, look for a serum formulated with magnesium ascorbyl phosphate (MAP), the most stable and preferred ascorbyl ester. Other desirable forms include L-ascorbic acid, ascorbyl palmitate, and magnesium ascorbyl phosphate.

When purchasing a vitamin C serum, other considerations include how it’s packaged so it remains stabilized, your skin type, and the concentration level to ensure its effectiveness. Most experts agree that a level between 10 and 20% is the sweet spot — 8% is too low, whereas going over 20% could cause irritation and isn’t any more effective.

Best Vitamin C Serums in Hong Kong

Best Vitamin C Supplement Reviews and Prices

10 Best Vitamin C Serums for Brighter Skin 2026

2026-05-22T00:34:32.983-04:00

Vitamin C is an antioxidant which protects skin cells from damaging free radicals caused by UV exposure. It also helps lighten hyperpigmentation and brown spots, even out skin tone, and enhance skin radiance.

Best Vitamin C Serums for Brighter Skin

1. Eva Naturals Skin Clearing Serum Vitamin C+, 30ml

Ratings: 4.3 out of 5 - more than 57,000 global ratings.

Key ingredients: 2% Retinol, 3.5% Niacinamide, 5% Hyaluronic Acid, 2% Salicylic Acid, 10% MSM, 20% Vitamin C.

This stuff is so amazing, after just a couple of weeks of use I saw such a difference (and I'm 60 years old!)...honestly, I keep touching my face..it's so smooth and soft and moisturized!

2. Vichy LiftActiv Vitamin C Serum and Brightening Skin Corrector

About the Brand: Vichy Vichy, a brand known for its focus on sensitive skin and hydration, has introduced the Vichy LiftActiv Vitamin C Brightening Skin Corrector. This serum aims to prevent wrinkles and brighten the skin using the power of Vitamin C.

Key Ingredients: The serum contains a potent form of Vitamin C, which is essential for collagen production and overall skin health. Vichy’s formula also includes hyaluronic acid, which helps retain moisture and plump the skin.

Texture and Fragrance: The serum absorbs quickly without leaving any residue. Users have reported that it softens the skin and revitalizes its appearance.

Positive Reviews: Many users appreciate the small bottle size (10 ml) because it allows them to finish the entire product before the Vitamin C degrades.

Comparison to Other Products:

Who Should Use It?

Anyone looking to prevent wrinkles and achieve brighter, more radiant skin can benefit from this serum.

Verdict: Should You Buy It?

If you’re committed to skincare and want a reliable Vitamin C serum, the Vichy LiftActiv Vitamin C Brightening Skin Corrector is worth considering.

In summary, Vichy’s mini-sized serum offers an effective solution for those seeking the benefits of Vitamin C without compromising on quality. Remember to patch-test any new product and consult with a dermatologist if you have specific concerns.

Amazon Review

Ratings: 4.3 out of 5 - more than 11,000 global ratings.

3. CeraVe Renewing Vitamin C Serum

Best Vitamin C Serums in Hong Kong

Product Overview: The formula uses a strong 10% pure L-ascorbic acid to combat free radical damage and promote an even, luminous complexion, while the featured hyaluronic acid and ceramides help ensure skin remains moisturized, nourished, and taut for hours on end.

Key Ingredients: 10% pure vitamin C (L-ascorbic acid), hyaluronic acid, ceramides.

Benefits: Brightening, rough texture, skin barrier repair.

Best For: All skin types.

How to Apply: According to CeraVe, apply the serum to the face and neck once daily.

Size: 30 mL.

Amazon Ratings: 4.4 out of 5 - more than 40,000 global ratings.

4. L'Oreal Paris Skincare 10% Pure Vitamin C Serum with Hyaluronic Acid

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Product Overview: The Revitalift 10% Pure Vitamin C Serum by L’Oréal Paris is an anti-aging powerhouse designed to enhance skin radiance, reduce wrinkles, and even out skin tone.

Key Ingredients:

Pure Vitamin C (Ascorbic Acid): A potent antioxidant that brightens skin, neutralizes free radicals, and stimulates collagen production.
Hyaluronic Acid: Provides hydration, plumping fine lines, and improving skin texture.

Texture and Application:

The serum is lightweight and highly concentrated.
Apply a dime-sized amount to cleansed skin, avoiding the eye area.
Layer with moisturizer for optimal results.

Visible Results:

1 Week: Brighter, more youthful, and radiant skin.
2 Weeks: Reduced fine lines and improved skin tone.
4 Weeks: Diminished wrinkles, minimized dark spots, and refined pores.

Unique Packaging:

The serum is formulated without water to stabilize vitamin C.
It comes in an air-tight metal tube to minimize UV and oxygen exposure.

User Reviews (Positive Feedback):

Who Should Use It?

Ideal for those with dull, aging, or dry skin.
Suitable for addressing dark spots and uneven skin tone.

Application Tips:

Use morning and night after cleansing.
Follow up with SPF when using it in the morning.

In summary, the L’Oréal Paris Revitalift Derm Intensives 10% Pure Vitamin C Serum is a game-changer for achieving luminous, youthful skin. Remember to patch-test and consult a professional before adding it to your routine.

Note: Always perform a patch test before using any new skincare product. Individual results may vary.

Amazon Review

My face feels smoother, appears clearer, and my acne spots are fading away / almost disappeared after a few uses. I highly recommend it for anyone looking to up their skincare routine with Vitamin C!

Ratings: 4.5 out of 5 - more than 5,000 global ratings.

5. Paula's Choice RESIST Super Antioxidant Serum with Vitamin C

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Paula's Choice RESIST Super Antioxidant Serum with Vitamin C is a silky serum with stabilized Vitamin C & peptides plus potent antioxidants that restores hydration to dry sun damaged skin. A skin care shelf essential for improving visible signs of aging.

HYDRATING BRIGHTENING SERUM

Contains plant- and vitamin-derived antioxidants that work synergistically to visibly improve the appearance of wrinkles uneven skin tone dryness and vibrancy. This formula rejuvenates skin's surface and enhances firmness.

- Antioxidant Serum with Vitamin C, Ferulic Acid & Coenzyme Q10

- Anti-Aging Treatment for Dry Skin

- Use twice daily as part of your morning and evening skin care routines along with your favorite Paula's Choice cleanser, toner, serums, spot treatments, and moisturizer with SPF for daytime wear.

- No fragrance, no parabens, no fluff. Just effective, science-backed formulas that target any concern from wrinkles to breakouts.

- Best Vitamin C Serum for Dry Skin

Review

Recommended for pregnancy. I came across this product after reading an article about safe serums to use for wrinkles, while pregnant. I love it so much, I’ll likely keep it around after the baby is born.

It glides on with a little bit of a greasy feel at first, but it seems to absorb into the skin after a few mins.

Ratings

4.6 out of 5 - more than 500 global ratings

6. Obagi Professional C Serum 20%

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DAILY USE OF VITAMIN C

Proactively fortifies the skin defenses against environmental assaults. Encourages skin to rebound from previous, visible damage for an improved appearance of fine lines, wrinkles and uneven skin tone. Aids in restoring skin's antioxidant strength to help skin appear younger for longer.

- Vitamin C Facial Serum with Concentrated 20% L Ascorbic Acid

- For Normal to Oily Skin, 1.0 Fl Oz

- Packed with antioxidants to help minimize the appearance of fine lines and wrinkles while leaving skin feeling silky soft.

- 20% L-ascorbic acid (Vitamin C) encourages skin to rebound from previous visible damage.

- Improve overall complexion by reducing the appearance of fine lines and wrinkles.

- Formulates to immediately absorb and remain in the skin.

- l-ABSORBIC ACID is effective in reducing the appearance of fine lines, wrinkles and photoaging of the skin.

- Best Vitamin C Serum for Oily Skin

Review

Not gonna lie once you use this product is going to be must to have in your vanity worth every penny, leaves you skin smooth if you have dry skin it helps you alot

Ratings

4.7 out of 5 - more than 800 global ratings

7. Bliss Bright Idea Vitamin C & Tri-Peptide Collagen

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- Bliss Bright Idea Vitamin C & Tri-Peptide Collagen-Protecting & Brightening Serum

- Brightens Skin, Diminishes Dark Spots & Visibly Firms

- Clean, Paraben Free, Cruelty-Free, Vegan

- VISIBILY FIRM AND PROTECT SKIN with our collagen-protecting duo to boost skin's natural elasticity and defend from future free radical damage.

- HYDRATE AND REPLENISH SKIN with our spa-strength formula that layers beautifully under moisturizer and makeup for lightweight hydration.

- ACHIEVE A BRIGHTER EVERYDAY GLOW with our powerful, multi-action serum to improve dullness and diminish the look of dark spots for the ultimate complexion.

- PREMIUM INGREDIENTS including Vitamin C, Tri-Peptide, Licorice Root Extract, Glycerin

- FREE OF HARSH CHEMICALS including parabens, phthalates, SLS, SLES and other bad stuff you don't want on your skin or body, as well as PETA-certified and cruelty-free

- Best Vitamin C Serum for Dark Spots

Review

I have such sensitive skin, it’s so hard to find a moisturizer that isn’t too oily or will irritate/ dry-out my skin. This bugga does the trick & has a very inviting and energetic citrus aroma too.

Ratings

4.5 out of 5 - more than 1,000 global ratings

8. DEAR KLAIRS Freshly Juiced Vitamin Drop Hypoallergenic Vitamin C Serum

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- 5% Hypoallergenic pure vitamin C serum, 35ml

- A daily serum

- Safe and non-irritating to energize and rejuvenate the skin with the power of Vitamin C

- Fresh drop of 5% pure Vitamin C

- Concentrated Vitamin C and key ingredients from nature provides plentiful moisture and nutrition for skin.

- Multi functional serum

- Clear up irritation, scar, prevent breakouts and minimize pore, fade brown spots , protect the skin from pigmentation from occurring.

- Containing *non-comedogenic* ingredients ONLY

- Gentle enough for sensitive skin

- Vegan

- Use overnight to enjoy clearer complexion and clearer skin on the following morning!

- Klairs Freshly Juiced Vitamin Drop contains 5% Ascorbic acid and is suitable for all ages and skin types, even if you have the most sensitive skin.

- Best Vitamin C Serum for Sensitive Skin

Reviews

Ratings: 4.5 out of 5 - more than 3,000 global ratings.

9. Serumtologie Vitamin C Serum

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- 22% Vitamin C Serum for Face & Skin-Antioxidant Rich Formulation

- With 5% Hyaluronic Acid, 1% Ferulic Acid

- Best Vitamin C Serum for Combination Skin

This professional grade, bioactive 22% vitamin c skin serum (sodium ascorbyl phosphate) ensures that your skin soaks up all of the benefits of real Vitamin C

It's Time To Turn Back The Clock On Your Aging Skin: Why do dermatologists trust our highly concentrated vitamin c serum for skin? Because it works; It's loaded with nutrients to reduce the signs of aging like fine lines, wrinkles, and dark circles; It will also help brighten your complexion, banish sun damage, and boost collagen

Full Transparency Of What's In This Anti Aging Serum: We don't sneak in any fillers or unwanted ingredients into our formulas; On the front of the bottle, you'll see the main active ingredients and their concentration percentage; This serum is a blend of 22% Vitamin C, 5% Hyaluronic Acid (Hyalurosmooth), 1% Ferulic Acid, and 1% Vitamin E

Gentle Soothing Serum That's Perfect For All Skin: We want all women to smile when they see their complexion; This vitamin c for face is a great way to make that happen; It's suitable for normal, oily, combination, acne prone, and even the most sensitive, reactive skin

Helping You Achieve A Lifetime Of Beautiful Skin: None of our products are tested on animals, and they contain No Parabens, SLS/SLES, Phthalates, Propylene Glycol, Sulfates, Synthetic Dyes, or Fragrances

Review

Ratings: 4.3 out of 5 - more than 3,000 global ratings.

10. OZNaturals Vitamin C Serum

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- OZNaturals Vitamin C Serum For Face with Hyaluronic Acid

- Anti Aging Serum With Pure Vitamin E Oil and Rosehip Oil

- All Natural Antioxidant Facial and Skin Serum For A Brighter, Even Skin Tone

- Best Vitamin C Serum for Acne Scars

THE SECRET TO RADIANT GLOWING SKIN:

Give your skin the daily protection and nourishment it needs and indulge in the OZNaturals Vitamin C Serum with Hyaluronic Acid. Using Vitamin C as a topical helps improve the overall appearance of your skin and under eye. It’s the missing piece in your skincare routine!

ADVANCED ANTIOXIDANT FORMULA YOUR SKIN WILL LOVE:

Packed with strong antioxidant power from Vitamin C, pure Vitamin E oil and Astaxanthin, OZNaturals all-natural face brightening serum helps fight free radicals and environmental stressors that cause dull and damaged skin. Live your best life while also looking your best, as Vitamin C targets dark spots, sun spots, and breakouts. Absorbs better than the leading Vitamin C serum or cream.

KEEP YOUR SKIN NATURALLY HYDRATED:

Prevent your skin from ever drying out again! OZNaturals Vit C facial serum is infused with botanical Hyaluronic Acid to deliver moisture deep into the skin to help you obtain that flawless look. Simply use this face brightening serum day and night to feel its firming, anti-aging effects.

FACIAL SPA IN A BOTTLE LOVED BY THOUSANDS:

Our Vitamin C serum is a fan favorite with its powerful cocktail of professional-grade ingredients, encouraging new collagen and skin cell production, while also reducing the appearance of fine lines and wrinkles, including crow’s feet. See why thousands of real customers rave about how OZ Naturals has helped them achieve a brighter complexion, smaller pores, reduced fine lines and acne scars, and overall ageless skin.

COLD PROCESSED BEAUTY WITH CLEAN & POTENT INGREDIENTS:

All OZNaturals products are formulated without any added heat or petrochemicals to maintain the potency of the natural key ingredients for a more effective result. Free of synthetic colors, additives, fragrances, parabens, sulfates & stabilizers. Our Cold Processing technology requires significantly less energy and water consumption & emits less carbon dioxide, providing a smaller carbon footprint than traditional manufacturing processes.

Review

I first used this item 2 years ago but forgot to re-order once I ran out. I didn't realize how much this product helped my skin in the past until I started using it again this past week. I have a lot of scarring and hyper-pigmentation on my cheeks, I'm 29 years old and have dealt with cystic acne since I was 11. This has really made a visible difference on my face.

Get this if you're trying to clear up scarring and a few cystic pimples. I recommend a routine of African black soap, Apple cider Vinegar toner, this serum, shea butter+ tea tree oil, and benzoyl peroxide. That's my nightly routine and it's made my skin super soft, smooth, and less red. I don't get as many pimples and if I do it's one or two around my mouth. My cheeks have ice pick and box car scarring and I feel like they've been minimized with this serum.

Ratings: 4.3 out of 5 - more than 3,000 global ratings

Benefits of vitamin C serum for your skin

You've likely noticed vitamin C serums are mainstays in the vanities of beauty insiders—or really, anyone with great skin. But why? We tapped dermatologist Dr. Azadeh Shirazi to give us the inside scoop on the benefits of vitamin C for your skin.

Reduces Hyperpigmentation: “Vitamin C and its derivatives reduce tyrosinase activity, the enzyme responsible for producing melanin, thereby lightening hyperpigmentation,” she explains. “It also enhances protection against UV rays that stimulate melanin production.”
Anti Aging: “As a powerful anti-oxidant, vitamin C neutralizes free radicals that lead to premature skin aging thereby helping support skin structures,” she explains, adding that it is “important for collagen biosynthesis, an important structural protein our skin loses with age.”
Evens Skin Tone: According to Shirazi, vitamin C can help even skin tone by reducing hyperpigmentation and enhance protection from damaging UV rays.
Brightens complexion: How exactly does vitamin C brighten one's complexion? Shirazi notes that “by inhibiting tyrosine’s activity vitamin C reduces discoloration and brightens the skin.”
Antioxidant Protection: “Antioxidants like vitamin C help neutralize free radicals by donating an electron to stabilize them, thus preventing them from causing skin damage,” she says. “Vitamin C is a powerful antioxidant that not only plays a crucial role in protecting cells from oxidative stress, but also enhances other antioxidants like vitamin E.” Basically, this protection limits factors that contribute to signs of aging like dark spots, fine lines, and sagging.

What to look for in a vitamin C serum

Ingredients: As for Dr. Paula Bourelly, board-certified dermatologist at Olney Dermatology Associates, she recommends products with ingredients like arbutin and ubiquinone, as they both have “brightening properties which help to lighten brown spots and, as antioxidants, the ascorbic acid and tocopherol add another layer of defense to traditional sunscreens.”
Vitamin C Formula: Generally speaking, you're looking for a formula with a stable form of vitamin C that can deliver sufficient antioxidant protection—of l-ascorbic acid or tetrahexyldecyl ascorbate. Experts say you're typically looking for a vitamin C in the 10-20% range.
Packaging: Also, the product's packaging makes all the difference: dark or opaque bottles help reduce the oxidation that could occur when vitamin C gets exposed to sunlight or heat. Your precious formula is best stored in a cool, dark environment for best usage.

How to use a vitamin C serum

Samantha Mims, founder of Dermasaa and in-house esthetician at Brooklyn Face & Eye adds that there’s not necessarily a right or wrong way when it comes to applying the serum– what’s more important is what you do afterward. “Vitamin C is a potent antioxidant that protects the skin from environmental factors such as pollution and UV light. So whether you’re deciding to use your serum in the morning, evening, or both, it’s important you’re following up with a layer of broad spectrum sunscreen daily.”

Can I Use Vitamin Serum Everyday?

Vitamin C should be used everyday for best results. These serums are most effective when your skin is properly exfoliated.

What Are The Side Effects of Vitamin C Serum?

Vitamin C serums are generally safe for all skin types, however hyper-sensitive skin types might experience side-effects such as:

Slight Irritation
Itching
Tingling Sensation
Redness

Best Vitamin C Serums for Hyperpigmentation

Best Vitamin C Supplements 2024

Why Your Skin Ages From the Inside Out — And What You Can Actually Do About It

2026-05-19T23:47:41.326-04:00

Updated May 2026 | Estimated reading time: 12 minutes

Most of us spend our lives chasing the right serum. What if we've been looking in the wrong direction entirely?

Key Takeaways

Skin aging is driven primarily by internal biological processes — inflammation, glycation, cortisol, gut dysbiosis, and nutritional deficiency — not just external exposure
The gut-skin axis is a direct communication pathway; microbiome health is reflected visibly on the skin surface
Collagen-supporting nutrients (vitamin C, zinc, omega-3s), antioxidant-rich foods, and fermented foods have the strongest evidence base for slowing dietary skin aging
Refined sugar, trans fats, alcohol, and ultra-processed foods accelerate aging through glycation, inflammation, and microbiome disruption
Chronic stress elevates cortisol, which breaks down collagen and impairs the skin's barrier — managing stress is a biological skin intervention
Sleep is the primary repair window for skin; deprivation is a systemic inflammatory stressor with visible consequences
Sensible sun management (protect against burning; don't avoid all light) combined with nutritional antioxidant resilience is more effective than blanket avoidance
No topical product can substitute for the internal environment the skin depends on.

The Problem With the Mirror

Walk through any pharmacy or scroll any wellness feed and the message is the same: better skin comes in a bottle. Retinol. Hyaluronic acid. Vitamin C serum. The global anti-aging skincare market is worth over $60 billion, and it keeps growing.

Yet for all of that investment, something fundamental is missing from the conversation: the skin is not just a surface. It is a living, responsive organ — the body's largest — and like every organ, it reflects the state of everything beneath it. The fine lines forming around your mouth may have more to do with what is happening in your gut than anything you could apply to your face. The persistent dullness that no brightening serum can fix may stem from stress your nervous system never fully discharged.

This is the central insight converging across integrative medicine, functional dermatology, and traditional Chinese medicine in 2026: skin aging is primarily an inside-out process. And that means it is, to a significant degree, preventable.

What "Skin Aging" Actually Means

Before we can understand how to slow it, we need to understand what we are actually talking about.

Dermatologists distinguish between two overlapping processes:

Chronological (intrinsic) aging is driven by internal biology — the gradual decline in collagen and elastin production, slowing of cell turnover, thinning of the dermis, and reduction in sebaceous gland activity. This process is influenced heavily by genetics, hormonal shifts, mitochondrial function, and the cumulative burden of systemic inflammation over time.

Photoaging (extrinsic aging) results from external stressors — UV radiation, pollution, cigarette smoke, and environmental toxins — all of which generate free radicals, degrade structural proteins, and overwhelm the skin's antioxidant defences.

The critical point that both types of aging share: they are both substantially driven by inflammation. Whether the trigger is a blood sugar spike after lunch, chronic low-grade anxiety, a disrupted gut microbiome, or years of cigarette smoke, the downstream biological result is the same — oxidative stress, accelerated collagen breakdown, and impaired cellular repair. Treat the inflammation, and you treat the aging.

Your Skin Is Keeping Score

Dr. Keira Barr, a functional dermatologist and melanoma survivor, describes the skin as a "diagnostic window" — a surface through which the body broadcasts what is happening beneath. Skin conditions, in her framework, are rarely isolated events. They are invitations to look deeper.

This is a significant departure from conventional dermatology, which tends to treat symptoms locally: a rash gets a cream, a breakout gets a prescription, a wrinkle gets a filler. The functional approach asks: why is this happening now? What systemic pattern does this reflect?

Integrative psychiatrist and classical Chinese medicine practitioner Dr. Jingduan Yang extends this view further. After three decades of clinical practice, his conclusion is unequivocal: most visible skin aging can be significantly delayed. Not because of any topical innovation, but because of how thoroughly the skin's condition is determined by the quality of nutrition, digestion, emotional life, and sleep that a person sustains over years.

Chinese medicine has mapped this for centuries. Each organ system — liver, kidney, spleen, lung, heart — has corresponding zones on the face and specific emotional correlates. Chronic anger or toxic stress strains liver function and shows in the skin between the brows and around the temples. Grief and respiratory weakness manifest at the cheeks. Fear and exhaustion show at the area beneath the eyes. This is not metaphor; it is a clinical framework refined over millennia, and one that is increasingly finding resonance with Western psychodermatology.

The Gut-Skin Axis: Your Microbiome Is Writing on Your Face

One of the most robust findings in skin health research over the past decade is the existence of what scientists call the gut-skin axis — a direct communication channel between the intestinal microbiome and the skin's immune and inflammatory responses.

The gut microbiome produces metabolites — short-chain fatty acids, neurotransmitters, hormones — that regulate inflammation throughout the body, including at the skin. When gut bacteria are disrupted (through antibiotic overuse, ultra-processed diets, chronic stress, or dysbiosis), the skin frequently bears the evidence. Conditions including acne, eczema, psoriasis, rosacea, and accelerated general aging have all been linked to specific patterns of gut microbiome imbalance.

Dr. Barr has highlighted oxalate dysregulation as one such pattern — gut disruptions involving oxalate metabolism can trigger skin conditions as specific as prurigo nodularis, a condition dermatologists often treat in isolation, missing the gut-level driver entirely.

For general skin aging, the mechanism is more diffuse but no less significant. A microbiome under chronic stress produces more inflammatory signals and fewer anti-inflammatory metabolites. Inflammatory cytokines circulate systemically, degrade collagen, impair the skin's repair mechanisms, and accelerate all the hallmarks of visible aging: thinning, loss of elasticity, dullness, and increased susceptibility to UV and environmental damage.

The practical implication: investing in gut health is investing in skin health. Fermented foods — yogurt, kefir, kimchi, sauerkraut, miso — support microbial diversity. Prebiotic-rich fibre (oats, leeks, asparagus, garlic, chicory) feeds beneficial bacteria. High consumption of ultra-processed food, alcohol, and artificial additives does the opposite.

How Your Diet Shapes the Way You Age

Nutrition is not peripheral to skin health. It is foundational. Specific dietary patterns create specific biological outcomes in the skin — and the science has become detailed enough that the foods most likely to age you faster can be named precisely.

Foods That Accelerate Skin Aging

Refined sugars and carbohydrates drive a process called glycation — sugar molecules attach to collagen and elastin fibres, forming advanced glycation end products (AGEs) that make these proteins stiff, brittle, and resistant to repair. Glycated collagen cannot remodel properly; the visible result is sagging, loss of bounce, and the deepening of wrinkles. High glycaemic diets — white bread, pastries, sweetened drinks, processed snacks — are among the most well-documented accelerants of skin aging.

Trans fats and partially hydrogenated oils found in many packaged and fast foods trigger systemic inflammation and impair the skin's ability to retain moisture by disrupting cell membrane integrity.

Alcohol, even in moderate quantities, depletes key skin-supportive nutrients (including zinc, vitamin A, and B vitamins), disrupts sleep architecture, and generates acetaldehyde — a toxic byproduct that contributes to oxidative skin damage.

Chemical additives and ultra-processed formulations collectively burden the liver, disrupt the microbiome, and generate free radical load that overwhelms the skin's antioxidant defences over time.

A note on seed oils and linoleic acid: Some integrative practitioners, including Dr. Mercola, have argued that high dietary intake of linoleic acid (LA) from vegetable and seed oils — corn, soy, sunflower, safflower — makes skin cells more vulnerable to UV-induced oxidative damage, because LA is integrated into cell membranes and is highly susceptible to photo-oxidation. While the mechanistic hypothesis is plausible, this claim remains contested; a 2025 review of human outcome data found no significant increase in inflammatory biomarkers from linoleic acid consumption. Caution is warranted before drawing firm conclusions in either direction.

Foods That Protect and Rebuild

Vitamin C is essential for collagen synthesis — the body cannot produce collagen without it. Beyond supplements, foods richest in bioavailable vitamin C include bell peppers, kiwi fruit, citrus, broccoli, and strawberries.

Omega-3 fatty acids (found in oily fish, walnuts, flaxseed, and chia) reduce systemic inflammation, strengthen the skin's lipid barrier, and support moisture retention from within.

Carotenoids — beta-carotene, lycopene, astaxanthin — are fat-soluble antioxidants that accumulate in the skin and provide meaningful photoprotection. Carrots, sweet potato, tomatoes, watermelon, and wild-caught salmon are excellent sources.

Zinc supports wound healing, regulates sebum production, and is a cofactor in the enzymes that synthesise and repair collagen. Found in oysters, pumpkin seeds, legumes, and red meat.

Collagen-rich foods — bone broth, slow-cooked meats on the bone, and fish skin — provide the amino acid building blocks (particularly glycine, proline, and hydroxyproline) that support dermal matrix repair, though evidence on direct supplemental collagen's efficacy continues to develop.

Polyphenol-rich foods — dark berries, green tea, extra-virgin olive oil, dark chocolate — support antioxidant pathways and reduce inflammatory signalling throughout the body.

Stress Is Aging Your Skin — Biochemically, Not Metaphorically

The connection between chronic stress and accelerated skin aging is not anecdotal. It is mechanistic, well-documented, and operates through several distinct pathways.

The primary route runs through the hypothalamic-pituitary-adrenal (HPA) axis — the body's central stress-response system. Chronic psychological stress chronically elevates cortisol, the primary stress hormone. Sustained high cortisol:

Breaks down collagen by activating matrix metalloproteinases (enzymes that degrade skin structure)
Impairs the skin's barrier function, increasing transepidermal water loss and sensitivity
Suppresses growth hormone, slowing cellular repair and regeneration
Dysregulates the immune system, making inflammatory skin conditions more likely and harder to resolve

The field of psychodermatology — still young but growing rapidly — has documented robust bidirectional relationships between emotional states and skin conditions. Stress reliably triggers or worsens eczema, psoriasis, acne, rosacea, and general inflammatory skin aging. Conversely, interventions that reduce psychological stress — mindfulness practice, therapy, yoga, breathwork — have measurable effects on skin inflammation and barrier integrity.

Dr. Yang's TCM framework adds a complementary layer: unprocessed emotional states — chronic grief, suppressed anger, persistent fear — are understood as stressors on the corresponding organ systems, and those systems have skin-facing expressions. Whether one accepts the classical Chinese framework or the Western psychoneuroendocrine one, the clinical direction is the same: emotional health is skin health.

Sleep: The Non-Negotiable Repair Window

Skin repair happens overwhelmingly at night. During deep sleep, growth hormone secretion peaks, cellular turnover accelerates, and the inflammatory load accumulated during the day is systematically addressed. Skin blood flow increases, nutrients are delivered more efficiently, and collagen synthesis rates rise.

Chronic sleep deprivation undermines all of this. A consistently under-slept person produces more cortisol (see above), experiences greater systemic inflammation, has impaired skin barrier function, reduced hydration levels, and measurably slower wound healing. The cosmetic signs of sleep debt — dullness, puffiness, accelerated fine lines, loss of colour and luminosity — are not superficial. They are surface expressions of deeper biological compromise.

Seven to nine hours of quality sleep is not a luxury variable. For anyone serious about slowing skin aging from the inside, it is among the highest-priority interventions available — and one that no topical product can replicate.

Sun Exposure: More Nuanced Than You've Been Told

Photoaging — sun-driven skin damage — is real and accounts for the majority of visible premature skin aging. UV radiation generates free radicals, directly damages DNA, degrades collagen and elastin, and is a WHO-classified carcinogen. Daily broad-spectrum sun protection remains one of the most evidence-supported single interventions in preventive dermatology.

But the conversation around sun exposure is more nuanced than blanket avoidance. Sensible, non-burning sun exposure is a foundational source of vitamin D — a nutrient that plays roles in immune regulation, skin cell differentiation, and anti-inflammatory signalling. Circadian light exposure, particularly morning sunlight without glasses, supports melatonin production and sleep quality, which circles back to skin repair.

The practical framework: protect against burning, particularly during peak UV hours (10am–4pm in most regions), use shade and physical barriers intelligently, and do not treat all sun exposure as uniformly harmful. The skin needs light; it does not need damage.

A nutritionally robust diet — rich in antioxidants, with strong vitamin C and carotenoid intake — provides meaningful endogenous photoprotection that complements, but does not replace, sensible sun management.

External Stressors: The Compounding Load

Diet, gut health, stress, and sleep operate as the internal foundation. They are amplified or undermined by external environmental exposures.

Air pollution — particularly fine particulate matter (PM2.5) and polycyclic aromatic hydrocarbons — penetrates the skin barrier, generates free radical cascades, and has been directly linked to increased skin aging, hyperpigmentation, and loss of firmness. Urban skin ages differently from rural skin, and increasingly, dermatology is accounting for this.

Smoking accelerates skin aging through multiple simultaneous mechanisms: vasoconstriction (reducing nutrient delivery), direct free radical generation, activation of collagen-degrading enzymes, and reduction of vitamin C levels. Smokers' skin shows measurably faster collagen degradation and greater elastin disorganisation than non-smokers of the same age.

Harsh skincare products — alcohol-heavy toners, over-exfoliating acids used too frequently, fragranced formulations on sensitised skin — can compromise the skin barrier over time, increasing transepidermal water loss and inflammatory sensitivity. Gentle, microbiome-compatible skincare has become the direction of the field for good reason.

What Actually Works: A Practical Summary

Given everything above, the most powerful anti-aging strategy is not a product protocol. It is a lifestyle architecture — consistent habits that address the internal drivers of skin aging across nutrition, gut health, stress, sleep, and environmental exposure.

Eat for your skin's structure. Prioritise collagen-supporting nutrients (vitamin C, zinc, glycine from broth and quality protein), antioxidant-rich plant foods, omega-3 fatty acids from oily fish and seeds, and prebiotic fibre for microbiome diversity. Reduce refined sugar, trans fats, ultra-processed foods, and alcohol.

Support your gut microbiome. Include fermented foods daily. Limit antibiotics where clinically safe to do so. Eat a diverse range of plant foods — diversity in the diet supports diversity in the microbiome. Address any persistent gut symptoms rather than normalising them.

Manage chronic stress with consistency, not crisis response. Meditation, breathwork, regular physical movement, meaningful social connection, and sufficient rest are not indulgences. They are biochemically active interventions that reduce cortisol, lower inflammatory burden, and directly support skin repair.

Protect your sleep. Treat seven to nine hours as a clinical recommendation, not an ideal. Improve sleep hygiene where needed: consistent timing, dark and cool environment, no screens in the hour before bed, evening light management.

Practise sensible sun management. Use SPF daily (SPF 30+ broad-spectrum). Avoid burning. Do not avoid all sun exposure. Build your skin's internal antioxidant resilience through diet.

Simplify and gentle-ify your skincare. A stripped-back routine — gentle cleanser, a well-formulated moisturiser with barrier-supporting ingredients like ceramides and niacinamide, daily SPF — is often more effective than an elaborate multi-step regime that taxes the skin's barrier.

The Bigger Picture

What unites the best current thinking in integrative dermatology, functional medicine, and classical Chinese medicine is a refusal to treat the skin as separate from the person who lives in it.

Your skin is not a surface problem. It is the visible expression of your internal environment — the quality of your nourishment, the load on your gut, the burden of your unresolved stress, the depth of your sleep. These are not poetic metaphors. They are biological mechanisms, increasingly well-mapped, and most of them are within your influence.

The most transformative skincare decision most people could make is not to find a better serum. It is to look inward — at what they are eating, how they are sleeping, what emotional weight they are carrying, and what the gut beneath the skin is actually experiencing.

Most visible skin aging can be significantly delayed. Not by any single intervention, but by a sustained, honest relationship with the internal conditions that the skin has always been faithfully reporting.

Frequently Asked Questions

Does what I eat really affect my skin? Yes — substantially. Diet influences collagen production, inflammatory signalling, microbiome composition, hormonal balance, and cellular repair capacity, all of which directly determine how your skin ages. This is one of the most well-supported areas of modern nutritional dermatology.

Can stress cause premature skin aging? Chronic stress elevates cortisol, which activates enzymes that break down collagen, impairs the skin barrier, and increases systemic inflammation. These are measurable biological effects, not subjective impressions.

Is sunlight bad for my skin? UV radiation is a primary driver of photoaging and a WHO-classified carcinogen. Daily broad-spectrum sun protection is well-supported. However, sensible non-burning sun exposure also has benefits — vitamin D synthesis, circadian entrainment, and mood regulation — and total avoidance is not the evidence-based recommendation for most people.

Do moisturisers help with aging? Moisturisers can support the skin barrier and hydration level — both relevant to the appearance of aging — but no topical product can restore collagen that has broken down, reverse glycation, or address the internal drivers of skin aging. They are supportive, not foundational.

What is the gut-skin axis? A bidirectional communication system between the intestinal microbiome and the skin's immune and inflammatory pathways. Disruptions in gut microbial balance are directly linked to inflammatory skin conditions and accelerated general skin aging.

This article draws on interviews and research published by Dr. Keira Barr (functional dermatologist), Dr. Joseph Mercola, and Dr. Jingduan Yang (integrative psychiatrist and classical Chinese medicine practitioner), as well as peer-reviewed literature on nutritional dermatology and the gut-skin axis. It is intended for general informational purposes and does not constitute medical advice.

Related reading:

The Hidden Connections Between Skin Health and Overall Wellness (Dr Keira Barr)
How Your Diet Shapes the Way Your Skin Ages (Dr Joseph Mercola)
Most Skin Aging Can Be Significantly Delayed (Dr. Jingduan Yang)

Linoleic Acid vs Linolenic Acid: What's the Difference?

2026-05-19T23:40:55.073-04:00

Linoleic acid (LA) is an omega-6 fatty acid, while α-linolenic acid (ALA) is an omega-3 fatty acid. Both are the two essential fatty acids required in the diet. They help to support healthy metabolism, good cognitive function, and healthy skin and hair growth. This multipurpose compound is essential for healthy tissue and cell growth.

What is Linoleic Acid?

Linoleic acid, whose name is derived from the Greek words "linon," which means "flax," and "oleic," which means "produced from oil," is an unsaturated fat. Unsaturated fats are essential for encouraging cell regeneration and keeping skin smooth, elastic, and young-looking.

Linoleic acid can be used on all skin types, but those with dry or acne-prone skin may find it most beneficial. Acne patients have been demonstrated to have reduced linoleic acid levels in their skin surface lipids.

Is Gamma Linolenic Acid the Same as Linoleic Acid?

Gamma linolenic acid, is produced in the body from linoleic acid, an essential fatty acid of omega-6 series by the enzyme delta-6-desaturase. (Source)

What is Alpha Linolenic Acid?

Alpha linolenic acid is highly concentrated in certain plant oils and has been reported for its anti-inflammatory properties. Linolenic acid is used in cosmetics as a skin-conditioning and skin-restorative component.

Linoleic Acid vs Linolenic Acid

Linoleic acid is an essential fatty acid having the chemical formula C18H32O2 while linoleic acid an essential fatty acid having the chemical formula C18H30O2. However, the key difference between linoleic acid and linolenic acid is that linoleic acid contains two double bonds with cis configuration while linolenic acid contains three double bonds with cis configuration.

According to the configurations in these compounds, we can denote linoleic acid as 18:2 cis-9,12 and linolenic acid as 18:3 cis-9,12,15.

Linoleic and Linolenic Acid Food Sources

Dietary sources of linoleic acid: vegetable oils such as sunflower, safflower, soybean, corn, and canola oils as well as nuts and seeds.

Dietary sources of gamma linolenic acid: Various plant seed oils such as borage oil and evening primrose oil.

Dietary sources of alpha linolenic acid: flaxseed oil, chia seeds, hemp seeds, canola oil, soybean oil.

Best Oils High in Linoleic Acid

1. Mayan's Secret USDA Certified Organic Safflower Seed Oil for Anti-aging Skin

- Guaranteed Highest Quality, USDA Certified Organic Safflower Seed Oil

Unparalleled purity and concentration. Natural, with no adulterants or dilution, with Mayan’s Secret oils you get the maximum benefit possible and are uncompromising. Mayan’s Secret is a trusted certified organic facility where we adhere to strict regulations therefore you can trust that our oils are top quality truly genuine never diluted or compromised in any way. Certified by QAI to ensure the absence of harmful products as well as the proper handling of the oil in all stages of production.

- High in Linoeic Acid

Thanks to its high level of linoleic acid, it's excellent for helping to balance the sebum levels in the skin. And with its light, non-greasy consistency, Mayan’s Secret organic safflower oil is absorbed quickly into the skin, making it an excellent moisturizing facial oil suitable for all skin types.

- Other Uses

Hair conditioner and moisturizer adds shine to hair while moisturizing the scalp to prevent dryness. Promotes Skin Elasticity for supple skin and reduces the appearance of wrinkles for an anti aging toner. Use it as a base oil for your own DIY soap making. The oil is capable of softening up dry areas smooth rough patches and even improve both the texture and tone of your skin when used as a daily anti-aging facial moisturizer.

- Nothing Added or Taken Away

Large 4oz Dark amber Glass bottle with glass dropper extends shelf life as oils are light sensitive & must be stored in dark amber bottles to protect from oxidation. Unlike plastic containers, glass will not leach chemicals into the oil. Please keep bottle in a dark cabinet. Refrigeration can help to extend the normal shelf life of two years.

2. Safflower Seed Oil Face Moisturizer

Safflower Seed Oil Face Moisturizer Reviews

- Nutrient Rich

Has one of the highest levels of Linoleic Acid of any carrier oils. Consists of 72.31 Linoleic Acid and 16 Oleic Acid. High in vitamin E for healthy skin.

- Non Comedogenic

Although noncomedogenic safflower oil can be used for different skin types it works especially well for those with oily acne prone skin. It has a comedogenic rating of zero to help prevent break outs from clogged pores. With a high Linoleic acid content it helps to keep the sebum, the skin's natural oil, levels balanced. Safflower oil act as a lubricant that prevents water from leaving the skin, thereby locking in the moisture for healthy, glowing skin.

- Other Uses

- Packaging

Packaged in Dark Amber Glass Bottle for longevity. Protects light sensitive oils from oxidation.

I don’t write reviews, but I’m so impressed with this that I had to. I have super sensitive combination skin. Every moisturizer I tried before this broke me out (I tried CeraVe, Aveeno, Kiehl’s, Vanicream, Clinique, etc). I had given up, but my skin was so dry. I took a chance with this. One week in, and I’m not having any of the problems I had before. It’s a miracle. My skin is well moisturized. No scent for me. I would strongly recommend giving this a try.

3. Safflower Oil 16 oz Cold Pressed 100% Pure Natural Carrier

Safflower Oil 16 oz Cold Pressed 100% Pure Natural Carrier Reviews

Safflower Oil is obtained from ripe seeds taken from the Carthamus tinctorius. Safflower is a highly moisturizing oil that is deeply soothing and one of the first choices among manufacturers for cosmetics requiring a moisturizing oil. It is also very popular in massage blends as it is easily absorbed, and can be washed from sheets without heavy staining.

- highly moisturizing oil

- often used in cosmetics

- popular in massage blends

This is the second bottle I bought. First one last me more than a year. I like to use safflower oil to remove my makeup. It’s non comedogenic, not clogging your pores. Also use as body oil and apply on cuticles. Works great.

Best Oils High in Gamma Linolenic Acid

1. US Organic Borage seed Oil (18% GLA)

Borage Oil with an 18% GLA content (gamma-linolenic acid) referred by botanical name Borago officinalis. It is also called as starflower oil. Borage oil is naturally rich in the Omega-6 essential fatty acid GLA (gamma-linolenic acid C18:3n-6) making it used in cosmetic products such as topical creams, balms, ointments, and body butters formulated to benefit the skin.

It is fully filtered, resulting in a neutral oil with a bland aroma and a clear golden-honey color. Manufactured in US Organic’s own clean, GMP-certified and USDA certified facility where meets or exceed all municipal and government standards.

Ratings

4.6 out of 5 - more than 11,200 global ratings

US Organic Borage seed Oil Reviews

This product is a great moisturizer for dry sensitive skin. It doesn't have any odor, and it really moisturizes my extremely dry sensitive skin.

2. Bella Terra Oils Borage Seed Oil 2oz

Bella Terra Oil Borage Seed Oil Reviews

Our organic Borage Seed Oil, derived from the vibrant blue starflower, will soon be the star of your beauty regimen. Borage Seed Oil is a rich source of gamma-linolenic acid, an omega-6 fatty acid that gives skin a healthy glow. It also contains doses of antioxidants and Vitamin E. It`s a versatile oil that moisturizes and nourishes your skin, hair and nails. Borage seed oil`s easy-to-absorb formula also makes it a great massage oil.

How to get the most benefits of your Borage Seed Oil:

For your face: Massage a few drops into your face and neck after cleansing.

For your body: Massage anywhere you need some extra moisturizing love, including your hands, feet, body and cuticles.

For your hair: Massage onto scalp and dry hair. Wrap your hair with a warm towel and let the oil soak in for 20 minutes. Wash and style as usual.

I have been struggling with eczema on my hands for several years, and have tried many different products. Lately, I did my own search [People's Pharmacy, etc.] and discovered this oil which helps support and strengthen my skin. As one ages, the skin's ability to adjust and strengthen can diminish, especially with a problem like eczema. The oil replaces what is lost in skin, and has drastically reduced the recurring dry symptoms. I've been using it for about 3-days, and so far am very happy with the results. I am looking for similar products that can also enhance my daily topical medications as well. Very happy so far!

3. Naissance Virgin Borage (Starflower) Oil 8 fl oz