United States
Data
Supplements

Vitamin C in supplements · page 272

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 272 of 287

D
Delayed Release C 500 mgMason Natural · Other (e.g. tea bag)500 mg per serving
I
Iron Adult Chewables Orange FlavoredNovaFerrum · Tablet or Pill60 mg per serving
I
Iron Children's Chewables Orange FlavoredNovaFerrum · Tablet or Pill30 mg per serving
E
Ester-C 500 mgAmerican Health · Capsule1,000 mg per serving
E
Ester-C 500 mgAmerican Health · Capsule1,000 mg per serving
E
Ester-C 500 mgAmerican Health · Tablet or Pill1,000 mg per serving
Z
Zinc LozengesRx Vitamins · Lozenge30 mg per serving
Z
Zinc LozengeNature's Sunshine · Lozenge60 mg per serving
B
Buffered Vitamin CFreeda · Capsule500 mg per serving
B
Buffered Vitamin CFreeda · Capsule500 mg per serving
V
Vitamin C 1000 mg Buffered with Calcium AscorbateBronson · Tablet or Pill1,000 mg per serving
V
Vitamin C Non-Acidic Calcium Ascorbate Soluble Fine CrystalsBronson · Powder1,000 mg per serving
V
Vitamin C Non-Acidic Calcium Ascorbate Soluble Fine CrystalsBronson · Powder1,000 mg per serving
C
C 250 mg21st Century · Tablet or Pill250 mg per serving
C
C 500 mg21st Century · Tablet or Pill500 mg per serving
C
C 500 mg21st Century · Tablet or Pill500 mg per serving
C
C 500 mg21st Century · Tablet or Pill500 mg per serving
M
Malic Acid + Magnesium TabletsDouglas Laboratories · Tablet or Pill30 mg per serving
M
Malic Acid + MgThe Professional Series · Tablet or Pill30 mg per serving
L
Liquid Vitamin C Orange FlavorRugby · Liquid500 mg per serving
L
LineatabsApax · Tablet or Pill60 mg per serving
C
C-500 Complex 500 mgThe Vitamin Shoppe · Tablet or Pill500 mg per serving
C
C-500 Complex 500 mgThe Vitamin Shoppe · Tablet or Pill500 mg per serving
C
Cal-Mag Instant Powder LemonThe Vitamin Shoppe · Powder750 mg per serving
A
Aller-CQVQ Verified Quality · Capsule450 mg per serving
K
Kid's Liquid Vitamin C 500 mg Natural Citrus FlavorL.A. Naturals · Liquid500 mg per serving
V
Vitamin CL.A. Naturals · Liquid500 mg per serving
C
Chewable Vitamin C 500 mg Fruit FlavoredBronson Laboratories · Tablet or Pill500 mg per serving
N
Nitro CMPMD Platinum · Capsule100 mg per serving
C
Cranberry Plus With Vitamin C Natural Strawberry FlavorThe Vitamin Shoppe · Tablet or Pill120 mg per serving
2
2TXMM Sports Nutrition · Capsule80 mg per serving
C
Cranberry Action + Vitamin CThe Vitamin Shoppe · Softgel Capsule100 mg per serving
C
Cranberry Action + Vitamin CThe Vitamin Shoppe · Softgel Capsule100 mg per serving
C
CranberryCVS Health · Softgel Capsule40 mg per serving
C
Cranberry Plus Vitamin C 4200 mgFinest Nutrition · Softgel Capsule40 mg per serving
C
Concentrated Cranberry FruitSundown Naturalist · Softgel Capsule40 mg per serving
E
Ester-C 24 Hour Immune Support 1000 mgNatureSmart · Tablet or Pill1,000 mg per serving
C
CranberryCVS Pharmacy · Softgel Capsule40 mg per serving
T
Triple Strength Cranberry Concentrate 12,600 mgVitamin World · Softgel Capsule20 mg per serving
M
Magnesium Ascorbate 1000 mgBIOVEA · Tablet or Pill1,000 mg per serving
B
Buffered Vitamin C 500 mgSchiff · Tablet or Pill500 mg per serving
C
Cranberry Fruit ConcentrateVitamin World · Softgel Capsule40 mg per serving
C
CranberryShopRite · Softgel Capsule40 mg per serving
C
Cranberry Plus Vitamin CHealthy Accents · Softgel Capsule40 mg per serving
C
Cool Lemon Zinc LozengesVitamer Laboratories · Lozenge100 mg per serving
P
Phosphatidyl Serine 150 mgProtocol For Life Balance · Tablet or Pill4.0 mg per serving
T
Triple Strength Cranberry Fruit ConcentrateVitamin World · Softgel Capsule20 mg per serving
S
SuperHD WaterCellucor · Capsule200 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).