United States
Data
Supplements

Vitamin C in supplements · page 260

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.

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years400 mg400 mg——
4–8 years650 mg650 mg——
9–13 years1,200 mg1,200 mg——
14–18 years1,800 mg1,800 mg1,800 mg1,800 mg
19+ years2,000 mg2,000 mg2,000 mg2,000 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 260 of 287

B
Buffered C 1,000Health Products Distributors · Tablet or Pill1,000 mg per serving
V
Vitamin C Gummies 250 mg Natural Orange FlavorSolaray · Gummy or Jelly250 mg per serving
A
Advanced Collagen 1,500 mgAN Amazing Nutrition Amazing Formulas · Capsule20 mg per serving
I
Immunity ShieldVitamins of America · Tablet or Pill1,000 mg per serving
I
Iron with Vitamin C Sustained ReleaseBronson · Tablet or Pill100 mg per serving
I
Iron with Vitamin C 100 MG Sustained ReleaseBronson · Tablet or Pill100 mg per serving
V
Vitamin C Immune Support ComplexBronson · Capsule510 mg per serving
B
Buffered Cassava Vitamin C with Calcium and MagnesiumAllergy Research Group · Capsule500 mg per serving
Vitamin C 500 mg Timed Release, Wonder Laboratories
Vitamin C 500 mg Timed ReleaseWonder Laboratories · Tablet or Pill500 mg per serving
Kids Melatonin with Vitamin C, Wonder Labs
Kids Melatonin with Vitamin CWonder Labs · Tablet or Pill23 mg per serving
Ascorbyl Palmitate, Pure Encapsulations
Ascorbyl PalmitatePure Encapsulations · Capsule190 mg per serving
Ascorbyl Palmitate, Pure Encapsulations
Ascorbyl PalmitatePure Encapsulations · Capsule190 mg per serving
High Potency Vitamin C 1000 mg, NaturesPlus
High Potency Vitamin C 1000 mgNaturesPlus · Capsule1,000 mg per serving
Vitamin C 500 mg, Wonder Laboratories
Vitamin C 500 mgWonder Laboratories · Tablet or Pill500 mg per serving
Vitamin C Powder 5000 mg, Solaray
Vitamin C Powder 5000 mgSolaray · Powder5,000 mg per serving
Vitamin C 1000 mg, Sports Research
Vitamin C 1000 mgSports Research · Capsule1,000 mg per serving
C 1000 mg, 21st Century
C 1000 mg21st Century · Tablet or Pill1,000 mg per serving
Time Release Vitamin C with Rose Hips 1,000 mg, Country Life
Time Release Vitamin C with Rose Hips 1,000 mgCountry Life · Tablet or Pill1,000 mg per serving
Acerola Supreme, Supreme Nutrition Products
Acerola SupremeSupreme Nutrition Products · Liquid25 mg per serving
Vitamin C 1000, Neurobiologix
Vitamin C 1000Neurobiologix · Tablet or Pill1,000 mg per serving
Organic Toddler Vitamin C Liquid Drops Orange Vanilla, Mary Ruth’s
Organic Toddler Vitamin C Liquid Drops Orange VanillaMary Ruth’s · Liquid15 mg per serving
Vitamin C 1,000 mg, Geri-Care
Vitamin C 1,000 mgGeri-Care · Tablet or Pill1,000 mg per serving
Liposomal Vitamin C, Bluebonnet
Liposomal Vitamin CBluebonnet · Capsule1,000 mg per serving
Liposomal Vitamin C, Bluebonnet
Liposomal Vitamin CBluebonnet · Capsule1,000 mg per serving
Vitamin C 1000 mg, Bluebonnet
Vitamin C 1000 mgBluebonnet · Capsule1,000 mg per serving
Vitamin C 1000 mg, Bluebonnet
Vitamin C 1000 mgBluebonnet · Capsule1,000 mg per serving
Vitamin C Crystals, Country Life
Vitamin C CrystalsCountry Life · Powder2,500 mg per serving
Vitapas C Liposomal, Pascoe
Vitapas C LiposomalPascoe · Capsule333 mg per serving
C 500 Ascorbic Acid, Windmill
C 500 Ascorbic AcidWindmill · Tablet or Pill500 mg per serving
Sustained Release C1000 Ascorbic Acid, Windmill
Sustained Release C1000 Ascorbic AcidWindmill · Tablet or Pill1,000 mg per serving
Vitamin C 1000 mg, NutraMedix
Vitamin C 1000 mgNutraMedix · Capsule2,000 mg per serving
Vitamin C 1000 mg, Nature's Lab
Vitamin C 1000 mgNature's Lab · Capsule1,000 mg per serving
Ascorbic Acid, Thorne
Ascorbic AcidThorne · Capsule1.0 Gram(s) per serving
Acerola Vitamin C 250 mg Chewable Natural Orange Flavor, Wonder Laboratories
Acerola Vitamin C 250 mg Chewable Natural Orange FlavorWonder Laboratories · Other (e.g. tea bag)250 mg per serving
Vitamin C 1000 mg Plus Rose Hips, Sunshine Naturals
Vitamin C 1000 mg Plus Rose HipsSunshine Naturals · Tablet or Pill1,000 mg per serving
C-Gels, Carlson
C-GelsCarlson · Softgel Capsule1,000 mg per serving
Vitamin C 1,000 mg, Carlson
Vitamin C 1,000 mgCarlson · Tablet or Pill1,000 mg per serving
Kakadu Plum, Smidge
Kakadu PlumSmidge · Capsule69 mg per serving
W
Week One: PreparationDouglas Laboratories · Capsule60 mg per serving
N
Natural Source Super C-1000 With Rose Hips, Citrus Bioflavonoids, Rutin, Hesperidin Complex And AcerolaWindmill · Tablet or Pill1,000 mg per serving
P
Pyruvate - F.R.I.Douglas Laboratories · Capsule250 mg per serving
Z
Zeni-Loss21st Century · Capsule100 mg per serving
W
White Flood Reborn Furious Fruit PunchControlled Labs · Powder200 mg per serving
W
White Flood Reborn Electric LemonadControlled Labs · Powder200 mg per serving
C
Celi-Vites For Balanced Blood HealthGluten Free Therapeutics · Capsule120 mg per serving
P
Pro BCAA Pink LemonadeMM Sports Nutrition · Powder60 mg per serving
P
Pro BCAA TangerineMM Sports Nutrition · Powder60 mg per serving
P
Pro BCAA WatermelonMM Sports Nutrition · Powder60 mg per serving

Label 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).