Supplements
Vitamin C in supplements · page 190
13,741 supplements on the U.S. market list Vitamin C with an amount per serving. The official Tolerable Upper Intake Level for adults is 2,000 mg a day.
Tolerable Upper Intake Level (UL)
The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.
| Age | Men | Women |
|---|---|---|
| 0-6 months | — | — |
| 7-12 months | — | — |
| 1–3 years | 400 mg | 400 mg |
| 4–8 years | 650 mg | 650 mg |
| 9–13 years | 1,200 mg | 1,200 mg |
| 14–18 years | 1,800 mg | 1,800 mg |
| 19+ years | 2,000 mg | 2,000 mg |
Source: NIH ODS Vitamin C Fact Sheet for Health Professionals, Table 3 (updated 2025-07-31).
Supplements with Vitamin C
13,741 shown · page 190 of 287
P
Polyvitamin Liquid With Iron Delicious Natural Fruit FlavorRugby · Liquid35 mg per servingC
Critical Aminos XT WatermelonBodyTech · Powder15 mg per servingN
Nephro-Vite Vitamin B and C ComplexRugby · Tablet or Pill60 mg per servingM
Mass Infusion VanillaNutrex Research Black Series · Powder1.0 mg per servingO
Organic Turmeric PowderNature's Lab · Powder0.00 Gram(s) per servingG
Glucosamine Chondroitin Complex plus MSM Advanced Triple Strength21st Century · Tablet or Pill60 mg per servingI
Immune+ Chewables Orange BlastEmergen-C · Tablet or Pill1,000 mg per servingA
Active-C Plus 500 mgThe Vitamin Shoppe · Capsule500 mg per servingA
Active-C Plus 500 mgThe Vitamin Shoppe · Capsule500 mg per servingA
AntioxidEnzProEnzol · Capsule47 mg per servingM
Magnesium Calcium+Rainbow Light · Tablet or Pill67 mg per servingM
Magnesium Calcium+Rainbow Light · Tablet or Pill67 mg per servingA
Adrenal SupportAdaptogen Research · Capsule100 mg per servingA
Adrenal SupportAdaptogen Research · Capsule100 mg per servingP
ProSightMajor · Tablet or Pill60 mg per servingA
All Day Energy Greens OrganicIVL · Powder30 mg per servingL
LiverCarePatient One 1 MediNutritionals · Capsule200 mg per servingL
LiverCarePatient One 1 MediNutritionals · Capsule200 mg per servingI
Immune Support 750 mg Vitamin CEmergen-C · Gummy or Jelly750 mg per servingI
Immune Support 500 mg Vitamin C GummiesEmergen-C · Gummy or Jelly500 mg per servingI
Immune Support 750 mg Vitamin CEmergen-C · Gummy or Jelly750 mg per servingA
Adrenal StrengthMegaFood · Tablet or Pill100 mg per servingA
Adrenal StrengthMegaFood · Tablet or Pill100 mg per servingA
Adrenal StrengthMegaFood · Tablet or Pill100 mg per servingF
First Day Healthy Immune ResponseNaturesPlus AgeLoss · Tablet or Pill60 mg per servingB
Black Elderberry ElixirCalifornia Academy of Health · Liquid0.00 NP per servingW
Whey Protein IsolateAN Amazing Nutrition Amazing Formulas · Powder0.00 NP per servingB
B-Complex w/ Vitamin CWonder Laboratories · Tablet or Pill600 mg per servingC
Catalyn ChewableSP Standard Process · Tablet or Pill4.0 mg per servingA
AerobitineSNAC Nutrition · Capsule300 mg per servingH
Healthy Eyes Lutein and Antioxidants21st Century · Tablet or Pill200 mg per servingLabel data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).