Supplements

Vitamin C in supplements · page 268

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 268 of 287

Stellar CDesigns for Health · Capsule600 mg per serving

GastroMend-HPDesigns for Health · Capsule500 mg per serving

NO3 ChromeCellucor · Capsule83 mg per serving

Active Q 30 mg + L-Carnitine Fumarate 440 mgTishcon Corp. · Softgel Capsule12 mg per serving

Carni QGel Forte Coenzyme Q10 30 mg + L-Carnitine Fumarate 440 mgTishcon Corp. · Softgel Capsule12 mg per serving

Carni QGel Forte Coenzyme Q10 30 mg + L-Carnitine 440 mgTishcon Corp. · Softgel Capsule12 mg per serving

High Strength Children's Chewable MultivitaminsSimply Supplements · Tablet or Pill40 mg per serving

Flintstones SupplementsBayer · Gummy or Jelly1.2 mg per serving

Oral Glutathione & Placenta Maximum StrengthRelumins Advance White · Capsule200 mg per serving

Circulation EssentialsHealthy Choice Naturals · Capsule30 mg per serving

Vitamin C All Natural Orange FlavorHero Nutritionals Slice of Life · Gummy or Jelly250 mg per serving

Sambu GuardDr. Dunner · Liquid80 mg per serving

Sambu Guard For KidsDr. Dunner · Liquid60 mg per serving

Liposomal CFoodScience of Vermont · Liquid500 mg per serving

Vitamin C 500 mgExchange Select · Tablet or Pill500 mg per serving

Chewable Vitamin C 500 mgExchange Select · Tablet or Pill500 mg per serving

Tart Cherry ExtractHighland Laboratories · Liquid260 mg per serving

Skin Boost No FlavorSparkle · Powder66 mg per serving

Tri-Vitamin LiquidRugby · Liquid35 mg per serving

CSwanson · Tablet or Pill1,000 mg per serving

Cranberry 4200 mg with Vitamins C & EExchange Select · Softgel Capsule40 mg per serving

5-HTP Enhanced with Vitamins B6 and CDoctor's Best · Capsule200 mg per serving

Easy-CNatrol · Capsule500 mg per serving

DHEA 50 mgi-Health · Tablet or Pill15 mg per serving

L-Cysteine 500 mgNOW · Tablet or Pill60 mg per serving

Cyruta PlusSP Standard Process · Tablet or Pill3.0 mg per serving

Vitamin C 500 mg OrangeGNC · Other (e.g. tea bag)500 mg per serving

Liver AssistProEnzol · Capsule9.0 mg per serving

Collagen Beauty Drink PowderHigher Nature Aeterna Gold · Powder55 mg per serving

Alive! Vitamin CNature's Way · Powder500 mg per serving

Vitamin CNatural Factors · Tablet or Pill1,000 mg per serving

AHCCPure Prescriptions · Capsule100 mg per serving

Vitamin C Orange FlavorBIOVEA · Liquid500 mg per serving

Resveratrol 1450Purely Beneficial · Capsule120 mg per serving

C-500 mgPuritan's Pride · Other (e.g. tea bag)500 mg per serving

C-500 mgPuritan's Pride · Tablet or Pill500 mg per serving

Complex CMegaFood · Tablet or Pill250 mg per serving

Vitamin C with Citrus Bioflavonoids & Rose HipsAN Amazing Nutrition Amazing Formulas · Softgel Capsule1,000 mg per serving

Vitamin C with Citrus Bioflavonoids & Rose HipsAN Amazing Nutrition Amazing Formulas · Capsule1,000 mg per serving

Resveratrolyoutheory · Tablet or Pill40 mg per serving

Vitamin C-Rex Yummy Gummy OrangeKAL Dinosaurs · Gummy or Jelly120 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).