United States
Data
Supplements

Vitamin C in supplements · page 257

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 257 of 287

M
Maxi-Skin Rescue Flavorless PowderCountry Life · Powder12 mg per serving
N
Nose & ThroatProEnzol · Capsule70 mg per serving
U
U-Cubes Children's Vitamin C GummiesSolgar · Gummy or Jelly250 mg per serving
T
Toxin DetoxChemical Free Body · Capsule28 mg per serving
C
CollagenSanar Naturals · Capsule90 mg per serving
Z
Zinc Lozenges Delicious Honey Lemon FlavorWindmill Natural Vitamins · Lozenge100 mg per serving
M
Malic Acid + MagnesiumDouglas Laboratories · Tablet or Pill30 mg per serving
Q
Quercetin Bromelain ComplexDouglas Laboratories · Tablet or Pill200 mg per serving
L
Lozenges Vitamin C & Zinc Honey Lemon FlavorAir-Immune · Lozenge100 mg per serving
B
B12 Methylcobalamin 3000 mcgNutriCology · Lozenge50 mg per serving
B
Buffered Cassava Vitamin C with Calcium and MagnesiumNutriCology · Capsule500 mg per serving
Q
Quercetin 300NutriCology · Capsule150 mg per serving
V
Vitamin C Gummies Orange FlavorSMNutrition · Gummy or Jelly250 mg per serving
V
Vitamin C Chewable 500 mg Orange FlavorNature's Trove · Tablet or Pill500 mg per serving
Hormonious, Ora
HormoniousOra · Capsule90 mg per serving
Pantothenic + C, Advanced Nutrition by Zahler
Pantothenic + CAdvanced Nutrition by Zahler · Capsule500 mg per serving
C 500 mg with Rosehips, Natural Grocers by Vitamin Cottage
C 500 mg with RosehipsNatural Grocers by Vitamin Cottage · Capsule500 mg per serving
C 500 mg with Bioflavonoids, Natural Grocers by Vitamin Cottage
C 500 mg with BioflavonoidsNatural Grocers by Vitamin Cottage · Capsule500 mg per serving
LipoZome-C, Nutrasal
LipoZome-CNutrasal · Liquid1,000 mg per serving
Super Cordyceps, Mushroom Wisdom
Super CordycepsMushroom Wisdom · Tablet or Pill80 mg per serving
Super Coriolus, Mushroom Wisdom
Super CoriolusMushroom Wisdom · Tablet or Pill80 mg per serving
Super Lion's Mane, Mushroom Wisdom
Super Lion's ManeMushroom Wisdom · Tablet or Pill80 mg per serving
Super Meshima, Mushroom Wisdom
Super MeshimaMushroom Wisdom · Tablet or Pill80 mg per serving
Super Reishi, Mushroom Wisdom
Super ReishiMushroom Wisdom · Tablet or Pill80 mg per serving
Super Royal Agaricus, Mushroom Wisdom
Super Royal AgaricusMushroom Wisdom · Tablet or Pill80 mg per serving
Super Shiitake, Mushroom Wisdom
Super ShiitakeMushroom Wisdom · Tablet or Pill80 mg per serving
Super Tremella, Mushroom Wisdom
Super TremellaMushroom Wisdom · Tablet or Pill80 mg per serving
Vitamin C with Acerola Cherries, NATURELO Premium Supplements
Vitamin C with Acerola CherriesNATURELO Premium Supplements · Capsule500 mg per serving
Bio C Caps Vitamin C with Bioflavonoids, Woodstock Vitamins
Bio C Caps Vitamin C with BioflavonoidsWoodstock Vitamins · Capsule500 mg per serving
Vitamin C 1,000 mg Plus Rose Hips, Woodstock Vitamins
Vitamin C 1,000 mg Plus Rose HipsWoodstock Vitamins · Tablet or Pill1,000 mg per serving
Vitamin C 1,000 mg plus Rose Hips, Woodstock Vitamins
Vitamin C 1,000 mg plus Rose HipsWoodstock Vitamins · Tablet or Pill1,000 mg per serving
Professional, ENZO
ProfessionalENZO · Capsule60 mg per serving
C 1,000 mg, Swanson
C 1,000 mgSwanson · Capsule1,000 mg per serving
Citro-1000, DC
Citro-1000DC · Tablet or Pill1,000 mg per serving
Sustained Release Vitamin C with PureWay-C 500 mg, Doctor's Best
Sustained Release Vitamin C with PureWay-C 500 mgDoctor's Best · Tablet or Pill500 mg per serving
C-1000 1000 mg, Best Naturals
C-1000 1000 mgBest Naturals · Tablet or Pill1,000 mg per serving
Collagen Types 1 and 3 1000 mg, Doctor's Best
Collagen Types 1 and 3 1000 mgDoctor's Best · Tablet or Pill30 mg per serving
Collagen Types 1 and 3 1000 mg, Doctor's Best
Collagen Types 1 and 3 1000 mgDoctor's Best · Tablet or Pill30 mg per serving
Vitamin C 1,000 mg with Rose Hips, Nutricost
Vitamin C 1,000 mg with Rose HipsNutricost · Capsule1,000 mg per serving
Eyesight Rx, Advance Physician Formulas
Eyesight RxAdvance Physician Formulas · Tablet or Pill15 mg per serving
Collagen C Hydrolysate with Vitamin C, Alfa Vitamins
Collagen C Hydrolysate with Vitamin CAlfa Vitamins · Capsule50 mg per serving
Natural Vitamin C 500 mg Unflavored, Nutricost
Natural Vitamin C 500 mg UnflavoredNutricost · Powder90 mg per serving
Vitamin C 1000 mg, Blackstone Labs
Vitamin C 1000 mgBlackstone Labs · Tablet or Pill1,000 mg per serving
Collagen 1480 mg with Vitamin C, Sunshine Naturals
Collagen 1480 mg with Vitamin CSunshine Naturals · Capsule250 mg per serving
Sphingolin, Ecological Formulas
SphingolinEcological Formulas · Capsule30 mg per serving
Immune Defense, Om Mushroom Superfood
Immune DefenseOm Mushroom Superfood · Capsule90 mg per serving
Children's Probiotic + Vitamin C 1 Billion CFU Strawberry Flavor, Meijer
Children's Probiotic + Vitamin C 1 Billion CFU Strawberry FlavorMeijer · Tablet or Pill15 mg per serving
Lean1 Vitamin C 1000 mg, Nutrition53
Lean1 Vitamin C 1000 mgNutrition53 · Capsule1,000 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).