Supplements

Vitamin C in supplements · page 280

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	Pregnancy	Breastfeeding
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	1,800 mg	1,800 mg
19+ years	2,000 mg	2,000 mg	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 280 of 287

Vitamin C 500 mgBasic Vitamins · Tablet or Pill500 mg per serving

Vitamin C 500 mg Orange FlavorAN Amazing Nutrition Amazing Formulas · Tablet or Pill500 mg per serving

Vitamin C 1,000 mgAN Amazing Nutrition Amazing Formulas · Powder1,000 mg per serving

C 1000 mgNature's Bounty · Other (e.g. tea bag)1,000 mg per serving

C 500 mgNature's Bounty · Tablet or Pill500 mg per serving

Liposomal Vitamin CHMS Nutrition · Capsule1,600 mg per serving

Vitamin C 1,000 mgAN Amazing Nutrition Amazing Formulas · Tablet or Pill1,000 mg per serving

Vitamin C 500 mg Orange FlavorAN Amazing Nutrition Amazing Formulas · Tablet or Pill500 mg per serving

Buffered C 500 mgNatural Grocers by Vitamin Cottage · Capsule500 mg per serving

Vitamin CHerbadiet · Capsule1,000 mg per serving

Vitamin C 500 mgBronson · Tablet or Pill500 mg per serving

Sodium Ascorbate Non-Acidic Vitamin C 1000 mgBronson · Tablet or Pill1,000 mg per serving

Vitamin C 1000 mg Sustained ReleaseBronson · Tablet or Pill1,000 mg per serving

Endur-C 500 mgEndurance Products Company · Tablet or Pill500 mg per serving

Ultra-C ForteDouglas Laboratories · Capsule500 mg per serving

Chewable Vitamin C 500 mgEqualine · Tablet or Pill500 mg per serving

Chewable C 500 mg OrangeSunmark · Tablet or Pill500 mg per serving

Zinc-Loz With Vitamin C, Echinacea And EucalyptusDouglas Laboratories · Lozenge45 mg per serving

Orange-Chew 250 mg Chewable Vitamin CDouglas Laboratories · Tablet or Pill250 mg per serving

Ultra-CDouglas Laboratories · Capsule300 mg per serving

ViralEaseDouglas Laboratories · Capsule150 mg per serving

Stomach Friendly Special-C 500 mg21st Century · Tablet or Pill500 mg per serving

Pycnogenol 100 mgProtocol For Life Balance · Capsule120 mg per serving

Essiac Original Herbal FormulaEssiac · Liquid0.00 Not Present per serving

C 500 mgThompson · Tablet or Pill500 mg per serving

C Buffered CrystalsThompson · Powder3,000 mg per serving

C 1000 mgThompson · Tablet or Pill1,000 mg per serving

Sublingual ZincHigher Nature · Powder40 mg per serving

C-500 Complex 500 mgThe Vitamin Shoppe · Capsule500 mg per serving

Vitamin C With Dihydroquercetin 1000 mgLife Extension · Tablet or Pill1,000 mg per serving

Vitamin C with Dihydroquercetin 1000 mgLife Extension · Tablet or Pill1,000 mg per serving

Super K with Advanced K2 ComplexLife Extension · Softgel Capsule10 mg per serving

CN3 2 In 1 Super Compound: Creatine Nitrate UnflavoredCellucor · Powder500 mg per serving

C Supplement 500 mg with Rose HipsSpring Valley · Tablet or Pill500 mg per serving

Vitamin C 1000 mg With Natural Rose HipsShopRite · Tablet or Pill1,000 mg per serving

C 1000 mg Plus Natural Rose HipsSundown Naturalist · Other (e.g. tea bag)1,000 mg per serving

Vitamin C 1000 mg With Rose HipsFamily Wellness · Tablet or Pill1,000 mg per serving

Vitamin C With Natural Rose HipsWell At Walgreens · Tablet or Pill500 mg per serving

Vitamin C 500 mgSchiff · Tablet or Pill500 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).