Supplements

Vitamin C in supplements · page 253

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 253 of 287

C-500 with Rose Hips, NOW
C-500 with Rose HipsNOW · Tablet or Pill500 mg per serving
Sustained Release C1000 with Rose Hips, Windmill Natural Vitamins
Sustained Release C1000 with Rose HipsWindmill Natural Vitamins · Tablet or Pill1,000 mg per serving
Pure, Buffered Sodium Ascorbate, NOW
Pure, Buffered Sodium AscorbateNOW · Powder1.7 Gram(s) per serving
Pure, Buffered Sodium Ascorbate, NOW
Pure, Buffered Sodium AscorbateNOW · Powder1.7 Gram(s) per serving
Aller-C, Vital Nutrients
Aller-CVital Nutrients · Capsule900 mg per serving
Citrus Bioflavonoids, NOW
Citrus BioflavonoidsNOW · Capsule100 mg per serving
Green Tea Extract 400 mg, NOW
Green Tea Extract 400 mgNOW · Capsule60 mg per serving
Super Soldier, Chemical Free Body
Super SoldierChemical Free Body · Capsule25 mg per serving
Cranberry Fruit Extract with Vitamin C, Bluebonnet
Cranberry Fruit Extract with Vitamin CBluebonnet · Capsule60 mg per serving
Vitamin C 1,000 mg with Rose Hips, Wonder Laboratories
Vitamin C 1,000 mg with Rose HipsWonder Laboratories · Tablet or Pill1,000 mg per serving
Vitamin C 500 mg plus Herbs, Wonder Laboratories
Vitamin C 500 mg plus HerbsWonder Laboratories · Tablet or Pill500 mg per serving
Vitamin C 500 mg Timed Release, Wonder Laboratories
Vitamin C 500 mg Timed ReleaseWonder Laboratories · Tablet or Pill50 mg per serving
Vitamin C 1,000 mg plus Herbs, Wonder Laboratories
Vitamin C 1,000 mg plus HerbsWonder Laboratories · Tablet or Pill1,000 mg per serving
Vitamin C 1,500 mg, Wonder Laboratories
Vitamin C 1,500 mgWonder Laboratories · Tablet or Pill1,500 mg per serving
Vitamin C 1,000 mg with Rose Hips, Wonder Laboratories
Vitamin C 1,000 mg with Rose HipsWonder Laboratories · Tablet or Pill1,000 mg per serving
Vitamin C 500 mg plus Herbs, Wonder Laboratories
Vitamin C 500 mg plus HerbsWonder Laboratories · Tablet or Pill500 mg per serving
Breast Enhancement, Bust Bunny
Breast EnhancementBust Bunny · Capsule475 mg per serving
Liposomal Vitamin C 1005 mg, SuperSmart
Liposomal Vitamin C 1005 mgSuperSmart · Softgel Capsule1,005 mg per serving
Ascorbic Acid with Bioflavonoids, NutriBiotic Immunity
Ascorbic Acid with BioflavonoidsNutriBiotic Immunity · Powder2,000 mg per serving
Ascorbic Acid with Bioflavonoids, NutriBiotic Immunity
Ascorbic Acid with BioflavonoidsNutriBiotic Immunity · Powder2,000 mg per serving
Green Tea Extract 400 mg, NOW
Green Tea Extract 400 mgNOW · Capsule60 mg per serving
Sodium Ascorbate, NutriBiotic Immunity
Sodium AscorbateNutriBiotic Immunity · Powder1,100 mg per serving
Chewable Vitamin C Complex, Dr. Berg
Chewable Vitamin C ComplexDr. Berg · Other (e.g. tea bag)100 mg per serving
Vitamin C 500 Chewables Strawberry Flavor, Viva Vitamins
Vitamin C 500 Chewables Strawberry FlavorViva Vitamins · Other (e.g. tea bag)500 mg per serving
Vitamin C 1000, nbi
Vitamin C 1000nbi · Capsule1,000 mg per serving
Buffered Vitamin C Powder, Groovy Bee
Buffered Vitamin C PowderGroovy Bee · Powder880 mg per serving
Non-GMO Buffered Vitamin C Powder, Groovy Bee
Non-GMO Buffered Vitamin C PowderGroovy Bee · Powder880 mg per serving
Liposomal Vitamin C Orange Creamsicle Flavor, Vinco
Liposomal Vitamin C Orange Creamsicle FlavorVinco · Liquid1,000 mg per serving
Vitamin C 500 mg with Natural Rose Hips, up&up
Vitamin C 500 mg with Natural Rose Hipsup&up · Tablet or Pill500 mg per serving
Vitamin C 1000 mg, NutraBio
Vitamin C 1000 mgNutraBio · Capsule1,000 mg per serving
Hair, Skin & Nails, Puritan's Pride
Hair, Skin & NailsPuritan's Pride · Tablet or Pill60 mg per serving
C-1000 mg with Bioflavonoids, Puritan's Pride
C-1000 mg with BioflavonoidsPuritan's Pride · Capsule1,000 mg per serving
C-1000 mg with Bioflavonoids, Puritan's Pride
C-1000 mg with BioflavonoidsPuritan's Pride · Capsule1,000 mg per serving
NanoNAC+, BioPharma Scientific
NanoNAC+BioPharma Scientific · Capsule270 mg per serving
Buffered Gold C 750 mg, California Gold Nutrition
Buffered Gold C 750 mgCalifornia Gold Nutrition · Capsule750 mg per serving
Cranberry 1000 mg with Vitamin C, NewtonEverett
Cranberry 1000 mg with Vitamin CNewtonEverett · Capsule20 mg per serving
Vitamin C with Bioflavinoids, Dr. Rico Perez
Vitamin C with BioflavinoidsDr. Rico Perez · Capsule500 mg per serving
Reacta-C 1000 mg, KAL
Reacta-C 1000 mgKAL · Tablet or Pill1,000 mg per serving
Super Chaga, Mushroom Wisdom
Super ChagaMushroom Wisdom · Tablet or Pill80 mg per serving
Ultra C 400 mg, MegaFood
Ultra C 400 mgMegaFood · Tablet or Pill400 mg per serving
K
Kid's Omega Burst DHA Fruit ChewsBarlean's Organic Oils · Other (e.g. tea bag)9.0 mg per serving
P
PreserVision LuteinBausch & Lomb · Softgel Capsule226 mg per serving
P
PreserVision LuteinBausch & Lomb · Softgel Capsule226 mg per serving
H
HitANS Performance · Capsule20 mg per serving
U
Ultra MSM ForteAB American Biologics · Capsule300 mg per serving
I
InflamzymeIntegrative Therapeutics · Tablet or Pill100 mg per serving
C
Calscorbplex Powdered Ascorbate ComplexDouglas Laboratories · Powder4,000 mg per serving
B
Buffered Vitamin C 1000 mgCountry Life · Tablet or Pill1,000 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).