United States
Data
Supplements

Vitamin C in supplements · page 286

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 286 of 287

H
High Potency Vitamin C 1000 mgSundown Naturals · Other (e.g. tea bag)1,000 mg per serving
N
Nitro CMXNDS Nutrition Products · Capsule50 mg per serving
C
Cap C-500 500 mgCountry Life · Capsule500 mg per serving
V
Vitamin C Powder 5000 mgThompson · Powder5,000 mg per serving
C
C CrystalsThompson · Other (e.g. tea bag)1,250 mg per serving
V
Vitamin C Formula 500 mgUniversal Nutrition / Universal Naturals · Tablet or Pill500 mg per serving
V
Vitamin C-500 mgNature's Bounty · Tablet or Pill500 mg per serving
S
Sustained Release Endur-C With Rose Hips 500 mgEP · Tablet or Pill500 mg per serving
S
Sustained Release Endur-C with Rose Hips 1000 mgEP · Tablet or Pill1,000 mg per serving
C
C-500 mgVitamin World · Tablet or Pill500 mg per serving
T
Timed Release C-500 mgVitamin World · Capsule500 mg per serving
V
Vitamin C 500 mg USPNature's Harmony · Tablet or Pill500 mg per serving
C
C-1000Karuna · Capsule1,000 mg per serving
S
Sustained Release Vitamin C 500 mgBronson Laboratories · Capsule500 mg per serving
V
Vitamin C 1000 mgBronson Laboratories · Tablet or Pill1,000 mg per serving
T
Time Released Vitamin C-1000 mg Plus Rose HipsNature's Bounty · Other (e.g. tea bag)1,000 mg per serving
V
Vitamin C-1000 mg Plus Rose HipsNature's Bounty · Capsule1,000 mg per serving
V
Vitamin C-500 mg Plus Rose HipsNature's Bounty · Capsule500 mg per serving
V
Vitamin C 500 mgSundown Naturals · Tablet or Pill500 mg per serving
V
Vitamin C-1000Windmill · Tablet or Pill1,000 mg per serving
H
High Potency 1000 mg Vitamin C with Rose HipsEqualine · Tablet or Pill1,000 mg per serving
5
500 mg Vitamin CEqualine · Tablet or Pill500 mg per serving
V
Vitamin C 500 mgEqualine · Tablet or Pill500 mg per serving
H
High Potency 1000 mg Vitamin CEqualine · Tablet or Pill1,000 mg per serving
H
High Potency 1000 mg Vitamin CEqualine · Tablet or Pill1,000 mg per serving
5
500 mg Vitamin CEqualine · Tablet or Pill500 mg per serving
V
Vitamin C 500 mgSunmark · Tablet or Pill500 mg per serving
V
Vitamin C 500 mgSunmark · Tablet or Pill500 mg per serving
V
Vitamin C 1000 mgSunmark · Tablet or Pill1,000 mg per serving
N
Natural Vitamin C 500 mgSunmark · Tablet or Pill500 mg per serving
N
Natural C 1000 mgSunmark · Tablet or Pill1,000 mg per serving
V
Vitamin C 500 mgSunmark · Tablet or Pill500 mg per serving
S
Sustained Release Vitamin C 500 mgBronson Laboratories · Capsule500 mg per serving
V
Vitamin C 1,000 mg SupplementNature Made · Tablet or Pill1,000 mg per serving
V
Vitamin C 500 mg SupplementNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 500 mg SupplementNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 500 mg SupplementNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 500 mg SupplementNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 500 mgNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 1,000 mgNature Made · Tablet or Pill1,000 mg per serving
V
Vitamin C 250 mg SupplementNature Made · Tablet or Pill250 mg per serving
V
Vitamin C 500 mgNature Made · Other (e.g. tea bag)500 mg per serving
V
Vitamin C 1,000 mgNature Made · Tablet or Pill1,000 mg per serving
T
TRC 500 Timed-Release Vitamin CDouglas Laboratories · Capsule500 mg per serving
V
Vitamin C 500 mg Orange ChewableMeijer Naturals · Tablet or Pill500 mg per serving
V
Vitamin C 1000 mg (Corn Free)Douglas Laboratories · Tablet or Pill1,000 mg per serving
V
Vitamin C Fine Powder, USPDouglas Laboratories · Powder4,000 mg per serving
C
Chewable C-25021st Century · Tablet or Pill250 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).