Supplements
Vitamin C in supplements · page 235
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 |
|---|---|---|
| 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 |
| 19+ years | 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 235 of 287
C
Calm & CleverAkeso · Other (e.g. tea bag)250 mg per servingC
Calm ResponseInnate Response Formulas · Capsule2.0 mg per servingC
Chewable C Fruit Flavor 120 mgSource Naturals · Tablet or Pill120 mg per servingC
Chewable C Fruit Flavor 120 mgSource Naturals · Tablet or Pill120 mg per servingM
Multi-Source Collagen UnflavoredThe Vitamin Shoppe · Powder90 mg per servingB
Buffered Vitamin C 1,250 mg w/BioflavonoidsWonder Laboratories · Tablet or Pill1,000 mg per servingB
Buffered Vitamin C 1,250 mg w/BioflavonoidsWonder Laboratories · Tablet or Pill1,000 mg per servingE
Echinacea SynergyMetagenics · Tablet or Pill100 mg per servingM
Maxi-Skin Collagen + B-12 Vitality Berry Flavored PowderCountry Life · Powder60 mg per servingM
Maxi-Skin Collagen + L-Theanine Zen Orange Mandarin Flavored PowderCountry Life · Powder60 mg per servingC
C-BuffBio-Tech Pharmacal · Powder2,000 mg per servingC
Cranberry CapletsAZO · Other (e.g. tea bag)60 mg per servingB
Buffered C-Complex PowderThe Vitamin Shoppe · Powder1,000 mg per servingB
Buffered C-Complex PowderThe Vitamin Shoppe · Powder1,000 mg per servingU
Undeniable Beauty Grapefruit GlamOLLY · Gummy or Jelly15 mg per servingB
Buffered Vitamin C PowderLife Extension · Powder4,000 mg per servingI
ImmunityDouglas Laboratories · Capsule1,000 mg per servingC
Coenzyme Q10 with TocotrienolsNutriCology · Softgel Capsule2.5 mg per servingC
Coenzyme Q10 with TocotrienolsNutriCology · Softgel Capsule2.5 mg per servingF
Full Spectrum Vitamin KNutriCology · Softgel Capsule25 mg per servingC
Corti-EdgeViva Vitamins · Capsule150 mg per servingS
Super Coral CalciumViva Vitamins · Capsule30 mg per servingA
ArthrolynPrincess Lifestyle · Capsule20 mg per servingD
Dr. Ho CleanseTheraBotanics · Powder60 mg per servingS
Super D3NutriCology · Capsule2.0 mg per servingC
Cranberry PlusFuturebiotics · Tablet or Pill200 mg per servingLabel 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).