Supplements

Vitamin C in supplements · page 267

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 267 of 287

Acerola Vitamin C 500 mg Chewable Natural Orange FlavorWonder Labs · Other (e.g. tea bag)500 mg per serving

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

Vitamin C Caps 1,000 mgWoodstock Vitamins · Capsule1,000 mg per serving

Vitamin C Crystal PowderWoodstock Vitamins · Powder1,000 mg per serving

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

Vitamin C Crystals 2,000 mgCarlson · Powder2.0 Gram(s) per serving

Vitamin C Powder 1,000 mgSNS Serious Nutrition Solutions · Powder1.0 Gram(s) per serving

C-500 Chewable Orange-FlavoredDC · Other (e.g. tea bag)500 mg per serving

C-250 Chewable Orange-FlavoredDC · Other (e.g. tea bag)250 mg per serving

Vitamin C 500 mgHealth Thru Nutrition · Capsule500 mg per serving

C-1000 CapsTwinlab · Capsule1,000 mg per serving

Vitamin C 1,000 mgHealthy Origins · Tablet or Pill1,000 mg per serving

Vitamin C 1,000 mgHealthy Origins · Capsule1,000 mg per serving

Vitamin CHealthy Origins · Powder1,000 mg per serving

Vitamin C Pure PowderBest Naturals · Powder2,250 mg per serving

C 1000 mg With Rose HipsNature Made · Tablet or Pill1,000 mg per serving

C 500 mgNature Made · Other (e.g. tea bag)500 mg per serving

Vitamin C From TapiocaEcological Formulas · Powder2,000 mg per serving

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

Pure Vitamin C 1,000 mgLake Avenue Nutrition · Powder1.0 Gram(s) per serving

Vitamin C Quali-CLake Avenue Nutrition · Capsule1,000 mg per serving

Ascorbic Acid 100% Pure Vitamin CNutriBiotic Immunity · Powder2,000 mg per serving

Vitamin C PowderMetabolic Maintenance · Powder1,000 mg per serving

Vitamin C PowderMetabolic Maintenance · Powder925 mg per serving

C-1000Douglas Laboratories · Capsule1,000 mg per serving

Vitamin C Quali-CLake Avenue Nutrition · Capsule1,000 mg per serving

Vitamin C 1000 mgNature's Blend · Tablet or Pill1,000 mg per serving

Vitamin C 1500 mgNature's Blend · Tablet or Pill1,500 mg per serving

Vitamin C 500 mg Sustained ReleaseNature's Blend · Capsule500 mg per serving

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

Vitamin-C 1,000 mg UnflavoredMetabolic Nutrition · Powder1,000 mg per serving

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

Ascorbic Acid PowderPure Encapsulations · Powder1,400 mg per serving

C 1000 mgNature Made · Tablet or Pill1,000 mg per serving

Coral Calcium 500 mg + Vitamin D3 & MagnesiumVitamin World · Capsule5.0 mg per serving

Coral Calcium plus Vitamin D3 & MagnesiumNature's Bounty · Capsule5.0 mg per serving

Voots Veggie-Fruit Tarts Mixed Berry FlavorPharmavite · Tablet or Pill60 mg per serving

Vitamin C Gummy VitaminsNutrition Now · Gummy or Jelly240 mg per serving

6 RestoreSystemic Formulas Bio Command · Capsule9.5 mg per serving

Ks KidneySystemic Formulas Bio Function · Capsule120 mg per serving

ROX Super Antioxidant With ResveratrolSystemic Formulas Bio Nutriment · Other (e.g. tea bag)98 mg per serving

DSIR IntergenSystemic Formulas Bio Challenge · Capsule20 mg per serving

ACX Vitamin DTXSystemic Formulas Bio Nutriment · Powder300 mg per serving

HSN PlusSimplySupplements · Capsule80 mg per serving

Vitamin C Buffered PowderDesigns for Health · Powder2,000 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).