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Vitamin C

18 benefits mapped to clinical evidence across supplements.

Serves the goals:Bone & JointCardiovascularDetoxEnergyEssential Health

Benefit Evidence

Antioxidant
Strong

Liver enzymes ↓ALT 63%

Antioxidant status ↑

34,634 people
Cell health
Strong

Antioxidant stress ↓, cell health

Barrier function/oxidation ↑, cell health

12,956 people
Vascular health
Strong

Endothelial function +FMD

Blood pressure −7 mmHg

Oxidative stress/CRP −30%

12,071 people
Healthy aging
Strong

Healthy aging: antioxidant↓

AMD/mortality: risk↓

55,971 people
Immune support
Strong

Lower IL-6; anti-inflammatory

+70% C, better immunity

36,122 people
Nutrient uptake
Strong

↑ Iron absorption +2-5x

↑ Hb/ferritin

8,927 people
Skin health
Strong

Pigment/brightening +1.3

Wound/scar healing improved

Anti-wrinkle/hydration +28%

5,334 people
Vitality
Strong

Energy, mood +vitality

Mood, fatigue +18

3,702 people
Energy & Fatigue
Strong

Fatigue↓, energy↑

O2/iron support

Mood/vitality↑, fatigue↓

4,135 people
Skin repair
Strong

Wound healing improved

Pain/inflammation reduced

-6.8 PUSH points

2,941 people
Skin appearance
Strong

Brightens, fades pigment

-26.8% roughness

Boosts collagen, firmness

1,401 people
Joints & tendons
Strong

Collagen synthesis +100%

Skin/wound healing -24%

1,564 people
Mood balance
Strong

Mood ↓, stress ↓

Mood ↓, anxiety ↓

1,663 people
Oral health
Moderate

Bleeding↓, depth↓

Pigmentation↓, satisfaction↑

865 people
Joint comfort
Moderate

Pain/function relief

Collagen synthesis +30g

14,982 people
Illness recovery
Moderate

Fewer colds, less severe

Shorter illness, fewer days

Vitamin C raised levels

617 people
Exercise recovery
Moderate

Recovery: less damage

Recovery: better blood flow

267 people
Hair & Nails
Weak

Hair improvement +12.5%

Patient-rated improvement +16%

225 people

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Alpha-Lipoic Acid

Shares 10 benefits: antioxidant, cell health, energy & fatigue, exercise recovery

Copper

Shares 10 benefits: antioxidant, cell health, energy & fatigue, immune support

Lysine

Shares 10 benefits: energy & fatigue, exercise recovery, hair & nails, healthy aging

Vitamin E

Shares 10 benefits: antioxidant, cell health, exercise recovery, hair & nails

Astaxanthin

Shares 9 benefits: antioxidant, energy & fatigue, exercise recovery, healthy aging

Riboflavin

Shares 9 benefits: antioxidant, cell health, energy & fatigue, healthy aging

Products with Vitamin C

Search all

3739 products whose verified label declares Vitamin C — not every bottle that mentions it in a title.

AZO

AZO Cranberry Pills for Women & Men, Urinary Tract Health

Incl. Og Added Sugars 0 g · Vitamin C (as ascorbic acid) 120 mg · PacranŸ Whole Fruit Cranberry 500 mg +1 more

$10.97Cranberry

Nature's Way

Nature's Way Sambucus Elderberry Gummies for Immune Support* Ages 4

Vitamin C 90 mg · Vitamin D3 30 mcg · Zinc 7.5 mg +2 more

$13.62Elderberry

vH essentials

vH essentials Probiotics for Women with Prebiotics and Cranberry

Vitamin C 60 mg · Natural Cranberry Powder 500 mg · Probiotics with Prebiotics Blend 79 mg +4 more

$9.47Probiotics

Airborne

Airborne Immune Support Effervescent Tablets, Zesty Orange Flavor

Vitamin A 600 mcg · Vitamin C 1000 mg · Vitamin E 27 mg +17 more

$18.74Vitamin C

Nature's Bounty

Nature's Bounty Cranberry Pills for Women Urinary Tract Health

Vitamin C 40 mg · Vitamin E 2.7 mg · Cranberry concentrate 168 mg

$13.78Cranberry

Zarbee's

Zarbee's Kids Elderberry Immune Support Gummies, 42 ct

Vitamin A 300 mcg · Vitamin C 125 mg · Vitamin D3 5 mcg +9 more

$15.28Elderberry

Being studied right now

Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet — this is what the field is asking, not what it found.

Effect of Co-enzyme Q10 and Vitamin C Alone or in Combination After a Surgical Gingival DepigmentationVitamin C · Depigmentation Treatment, Depigmentation · 20 participants planned · ClinicalTrials.govRecruitingA Clinical Trial to Investigate the Safety and Efficacy of PapillexŸ on Abnormal Cervical Cells Caused by HPV.Vitamin C · CIN - Cervical Intraepithelial Neoplasia, CIN 1, CIN 2 · 60 participants planned · ClinicalTrials.govRecruitingVitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)Vitamin C · Nonmelanoma Skin Cancer, Basal Cell Carcinoma, Squamous Cell Carcinoma · 54 participants planned · ClinicalTrials.govRecruiting