Supplements
Vitamin C in supplements · page 285
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 285 of 287
C
Coenzyme Q-10 25 mg With CDouglas Laboratories · Capsule250 mg per servingS
Special CDouglas Laboratories · Capsule700 mg per servingD
DHEA 25 mgBronson Laboratories · Capsule25 mg per servingC
C-Max Vitamin C 1500 mgDouglas Laboratories · Tablet or Pill1,500 mg per servingC
C-Max VItamin C 1500 mgDouglas Laboratories · Tablet or Pill1,500 mg per servingY
Yogettes The Yogurt SnackDouglas Laboratories · Other (e.g. tea bag)20 mg per servingN
Natural Vitamin C 500 mgDouglas Laboratories · Tablet or Pill500 mg per servingN
Natural Vitamin C 500 mgDouglas Laboratories · Tablet or Pill500 mg per servingC
Cranberry Concentrate 400 mg with Vitamin CMeijer Naturals · Capsule50 mg per servingM
MaitakeGold 404 Patented Beta-Glucan ExtractNatural Factors · Liquid21 mg per servingR
R-Lipoic Acid (Stabilized)Douglas Laboratories · Capsule5.0 mg per servingL
Lutein 10 mgProtocol For Life Balance · Capsule2.0 mg per servingU
Ultra Liquid C 500 mg Natural Wild Cherry FlavorKAL · Liquid500 mg per servingA
Ascorbyl Palmitate 500 mgThe Vitamin Shoppe · Capsule500 mg per servingA
Ascorbyl Palmitate 500 mgThe Vitamin Shoppe · Capsule500 mg per servingV
Vitamin C 500 mgThe Vitamin Shoppe · Capsule500 mg per servingV
Vitamin C-500 mgNature's Bounty · Tablet or Pill500 mg per servingV
Vitamin C 500 mgRexall · Tablet or Pill500 mg per servingV
Vitamin C 1000 mgRexall · Other (e.g. tea bag)1,000 mg per servingC
C 500 mgSundown Naturalist · Tablet or Pill500 mg per servingC
C 1000 mgSundown Naturalist · Other (e.g. tea bag)1,000 mg per servingC
C 500 mgSundown Naturalist · Tablet or Pill500 mg per servingV
Vitamin C 1000 mgHealthy Accents · Tablet or Pill1,000 mg per servingV
Vitamin C 500 mgRadiance · Tablet or Pill500 mg per servingV
Vitamin C 1000 mgWell At Walgreens · Other (e.g. tea bag)1,000 mg per servingC
C Vitamin 1000 mgFinest Nutrition · Other (e.g. tea bag)1,000 mg per servingV
Vitamin C 1000 mg USPShopRite · Tablet or Pill1,000 mg per servingC
C Vitamin 500 mgFinest Nutrition · Tablet or Pill500 mg per servingV
Vitamin C-1000 mgNature's Bounty · Other (e.g. tea bag)1,000 mg per servingV
Vitamin CNutraBio · Powder1,000 mg per servingK
KIds Chewable C 100 mgVitamer Laboratories · Tablet or Pill100 mg per servingV
Vitamin C-1000 mgNature's Bounty · Other (e.g. tea bag)1,000 mg per servingV
Vitamin C 500 mgSolgar · Capsule500 mg per servingV
Vitamin C 500 mgSolgar · Capsule500 mg per servingC
Cranberry plus Vitamin CGNC Herbal Plus · Capsule60 mg per servingH
High Potency Vitamin C 1000 mgSundown Naturals · Other (e.g. tea bag)1,000 mg per servingH
High Potency Vitamin C 1000 mgSundown Naturals · Other (e.g. tea bag)1,000 mg per servingV
Vitamin C ComplexGematria · Capsule1.3 Gram(s) per servingH
Hyaluronic Acid 20 mg With Vitamin CNature's Bounty · Capsule60 mg per servingC
C-100021st Century · Tablet or Pill1,000 mg per servingS
Sustained Release C-500Windmill · Tablet or Pill500 mg per servingP
Pure C CrystalsNature's Life · Powder5,000 mg per servingV
Vitamin C 500 MilligramsNutraBio · Capsule500 mg per servingV
Vitamin CNutraBio · Powder1,000 mg per servingK
Kids Chewable C 100 mg Sweet Orange FlavorVitamer Laboratories · Tablet or Pill100 mg per servingD
Day Long C 500 mgVitamer Laboratories · Capsule500 mg per servingO
One-Gram C 1000 mgCarlson · Tablet or Pill1,000 mg per servingO
One-Gram C 1000 mgCarlson · Tablet or Pill1,000 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).