United States
Data
Supplements

Vitamin C in supplements · page 264

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 264 of 287

I
Infant & Toddler Tri-Vitamin Drops Natural Fruit FlavorRugby · Liquid50 mg per serving
C
Chewable Vitamin C-500 mgMajor · Tablet or Pill500 mg per serving
A
Acerola PowderFlora · Powder850 mg per serving
N
N'JECTCellShock Research · Capsule200 mg per serving
Coenzyme Q10 50 mg with Vitamin C, Allergy Research Group
Coenzyme Q10 50 mg with Vitamin CAllergy Research Group · Capsule100 mg per serving
D
Daily C 250 mg21st Century VitaJoy Gummies · Gummy or Jelly250 mg per serving
E
Ester-C ComplexDouglas Laboratories · Capsule490 mg per serving
C
Cranberry with Vitamin CNature's Bounty · Softgel Capsule40 mg per serving
C
C 500 mg with Rose Hips and BioflavonoidsMason Natural · Tablet or Pill500 mg per serving
C
C-500 Calcium Ascorbate-CNOW · Capsule500 mg per serving
C
C-500 Calcium Ascorbate-CNOW · Capsule500 mg per serving
I
Immune SupportNobi Nutrition · Capsule90 mg per serving
B
Black Elderbarry with Liposomal Vitamin C & ZincSunVita Health · Capsule300 mg per serving
E
Ester-C 500 mg with Citrus BioflavonoidsAmerican Health · Tablet or Pill1,000 mg per serving
E
Ester-C 1000 mg with Citrus BioflavonoidsAmerican Health · Capsule1,000 mg per serving
E
Ester-C 1000 mg with Citrus BioflavonoidsAmerican Health · Tablet or Pill1,000 mg per serving
E
Ester-C 1000 mg With Citrus BioflavonoidsAmerican Health · Tablet or Pill1,000 mg per serving
E
Ester-C 1000 mg With Citrus BioflavonoidsAmerican Health · Tablet or Pill1,000 mg per serving
E
Ester-C 500 mg with Citrus BioflavoindsAmerican Health · Capsule1,000 mg per serving
E
Ester-C 500 mg with Citrus BioflavonoidsAmerican Health · Capsule1,000 mg per serving
E
Ester-C 500 mg With Citrus BioflavonoidsAmerican Health · Capsule1,000 mg per serving
T
Triple Strength CranberryNewtonEverett · Softgel Capsule20 mg per serving
E
Ester-C with Citrus BioflavonoidsAmerican Health · Tablet or Pill1,000 mg per serving
E
Ester-C With CranberryAmerican Health · Tablet or Pill1,000 mg per serving
C
Chelated-C ComplexDouglas Laboratories · Capsule490 mg per serving
C
Cranberry 8,400 mg with Vitamin C & EAN Amazing Nutrition Amazing Formulas · Softgel Capsule40 mg per serving
E
Elderberry SyrupDouble Wood Supplements · Liquid100 mg per serving
3
3 Way Immune BoostHerbaDiet · Capsule100 mg per serving
I
Immune DefenseHerbadiet · Capsule300 mg per serving
Acerola Vitamin C 250 mg Chewable Natural Orange Flavor, Wonder Laboratories
Acerola Vitamin C 250 mg Chewable Natural Orange FlavorWonder Laboratories · Other (e.g. tea bag)250 mg per serving
Vitamin C-1000, Ecological Formulas
Vitamin C-1000Ecological Formulas · Capsule1,000 mg per serving
Vitamin C-1000 from Tapioca, Ecological Formulas
Vitamin C-1000 from TapiocaEcological Formulas · Capsule1,000 mg per serving
Vitamin C 500 mg, Meijer
Vitamin C 500 mgMeijer · Tablet or Pill500 mg per serving
Ascorbic Acid 100% Pure Vitamin C, NutriBiotic Immunity
Ascorbic Acid 100% Pure Vitamin CNutriBiotic Immunity · Powder2,000 mg per serving
Buffered C-500, Nature's Way
Buffered C-500Nature's Way · Capsule500 mg per serving
Buffered C-500, Nature's Way
Buffered C-500Nature's Way · Capsule500 mg per serving
Vitamin C 1000 mg Tablets, NutriBiotic Immunity
Vitamin C 1000 mg TabletsNutriBiotic Immunity · Tablet or Pill1,000 mg per serving
Gold C Vitamin C 1000 mg, California Gold Nutrition
Gold C Vitamin C 1000 mgCalifornia Gold Nutrition · Powder1,000 mg per serving
Gold C Vitamin C 1000 mg, California Gold Nutrition
Gold C Vitamin C 1000 mgCalifornia Gold Nutrition · Capsule1,000 mg per serving
Gold C Vitamin C 500 mg, California Gold Nutrition
Gold C Vitamin C 500 mgCalifornia Gold Nutrition · Capsule500 mg per serving
Ascorbic Acid 100% Pure Vitamin C, NutriBiotic Immunity
Ascorbic Acid 100% Pure Vitamin CNutriBiotic Immunity · Powder2,000 mg per serving
Ascorbic Acid 100% Pure Vitamin C, NutriBiotic Immunity
Ascorbic Acid 100% Pure Vitamin CNutriBiotic Immunity · Powder2,000 mg per serving
C-1000, Douglas Laboratories
C-1000Douglas Laboratories · Capsule1,000 mg per serving
Vitamin-C 1,000 mg Unflavored, Metabolic Nutrition
Vitamin-C 1,000 mg UnflavoredMetabolic Nutrition · Powder1,000 mg per serving
Ascorbic Acid Capsules, Pure Encapsulations
Ascorbic Acid CapsulesPure Encapsulations · Capsule1,000 mg per serving
Ascorbic Acid Capsules, Pure Encapsulations
Ascorbic Acid CapsulesPure Encapsulations · Capsule1,000 mg per serving
Vitamin C 500 mg, Bluebonnet
Vitamin C 500 mgBluebonnet · Capsule500 mg per serving
Vitamin C 500 mg, Bluebonnet
Vitamin C 500 mgBluebonnet · Capsule500 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).