United States
Data
Supplements

Vitamin C in supplements · page 282

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 282 of 287

P
Plant-Based Vitamin CGlobal Healing Center · Liquid500 mg per serving
S
Sustained Release C-500 (Ascorbic Acid)Windmill Natural Vitamins · Tablet or Pill500 mg per serving
V
Vitamin C CrystalsDouglas Laboratories · Powder4,000 mg per serving
V
Vitamin C 1000 mgDouglas Laboratories · Tablet or Pill1,000 mg per serving
P
Pure Vitamin CAllergy Research Group · Powder2.0 Gram(s) per serving
P
Pure Vitamin CAllergy Research Group · Capsule2.0 Gram(s) per serving
P
Pure Vitamin C Ascorbic Acid PowderNutriCology · Powder2.0 Gram(s) per serving
P
Pure Vitamin C Ascorbic AcidNutriCology · Capsule2.0 Gram(s) per serving
C
C 500 mgNature's Bounty · Tablet or Pill500 mg per serving
V
Vitamin C 1000 mgSolgar · Capsule1,000 mg per serving
V
Vitamin C 1,000 mgNature's Answer · Capsule1,000 mg per serving
T
Timed Release C-500 mgVitamin World · Other (e.g. tea bag)500 mg per serving
E
Echinacea Plus Vitamin CGNC Herbal Plus Standardized · Capsule60 mg per serving
I
Iron RxHoltraCeuticals · Capsule100 mg per serving
Z
Zinc PicolinateDaVinci Laboratories Of Vermont · Capsule100 mg per serving
V
Vitamin D-3Metabolic Maintenance · Capsule300 mg per serving
T
True Food CHigher Nature · Tablet or Pill250 mg per serving
S
Super C PlusMontiff · Tablet or Pill1,000 mg per serving
V
Vitamin C with Rose Hips 1000 mgBIOVEA · Tablet or Pill1,000 mg per serving
C
Chewable Vitamin C 500 mgMember's Mark · Tablet or Pill500 mg per serving
V
Vitamin C 1,000 mgIndiana Botanic Gardens · Tablet or Pill3.0 Gram(s) per serving
H
HistDAOXYMOGEN EP · Capsule20 mg per serving
V
Vitamin C With Rosehips 1000 MilligramsNutraBio · Capsule1,000 mg per serving
C
Coenzyme Q10 30 mg With Vitamin CAllergy Research Group · Capsule540 mg per serving
L
L-Ascorbic Acid Vitamin C 1000 mg UnflavoredMuscle Empire · Powder0.00 NP per serving
L
L-Ascorbic Acid Vitamin C 1000 mg UnflavoredMuscle Empire · Powder0.00 NP per serving
V
Vitamin C SprayPure Kidz · Liquid30 mg per serving
P
Pure Vitamin CAllergy Research Group · Capsule2.0 Gram(s) per serving
P
Pure Vitamin C Cassava Root Source PowderNutriCology · Powder2,000 mg per serving
P
Pure Vitamin C Cassava Root SourceNutriCology · Capsule2.0 Gram(s) per serving
C
C Caps 1,000 mgVitalBulk · Capsule1,000 mg per serving
V
Vitamin C 1000 mgExchange Select · Tablet or Pill1,000 mg per serving
V
Vitamin C 1000 mg Timed ReleaseExchange Select · Tablet or Pill1,000 mg per serving
V
Vitamin C 500 mgExchange Select · Tablet or Pill500 mcg per serving
C
C-500 mgRugby · Tablet or Pill500 mg per serving
V
Vitamin C 1000 mgSolgar · Capsule1,000 mg per serving
V
Vitamin-C 500 mgMajor Pharmaceuticals · Tablet or Pill500 mg per serving
V
Vitamin C-250 mgMajor · Tablet or Pill250 mg per serving
V
Vitamin C-500 mgMajor · Tablet or Pill500 mg per serving
V
Vitamin C-500 mgMajor · Capsule500 mg per serving
V
Vitamin C with Q-C 500 mgDoctor's Best · Capsule500 mg per serving
V
Vitamin C 1000 mgAmazon Elements · Tablet or Pill1,000 mg per serving
8
8 Hour Time Released Vitamin C 500 mgBasic Vitamins · Capsule500 mg per serving
T
Time Release Vitamin C with Rose Hips 1,000 mgCountry Life · Tablet or Pill1,000 mg per serving
V
Vitamin C with Rose Hips 500 mgCountry Life · Tablet or Pill500 mg per serving
V
Vitamin C with Rose Hips 500 mgCountry Life · Tablet or Pill500 mg per serving
V
Vitamin C 1000 mgBerkley Jensen · Tablet or Pill1,000 mg per serving
V
Vitamin C 1000 mgSundown · Other (e.g. tea bag)1,000 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).