Supplements

Vitamin C in supplements · page 261

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.

Age	Men	Women	Pregnancy	Breastfeeding
0-6 months	—	—	—	—
7-12 months	—	—	—	—
1–3 years	400 mg	400 mg	—	—
4–8 years	650 mg	650 mg	—	—
9–13 years	1,200 mg	1,200 mg	—	—
14–18 years	1,800 mg	1,800 mg	1,800 mg	1,800 mg
19+ years	2,000 mg	2,000 mg	2,000 mg	2,000 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 261 of 287

Immune +Higher Nature · Tablet or Pill1,000 mg per serving

Lung CareRedd Remedies · Capsule100 mg per serving

Glucosamine +MSM ForteDouglas Laboratories · Capsule50 mg per serving

Glucosamine + MSM ForteDouglas Laboratories · Capsule50 mg per serving

Acai SupremeNature's Answer · Liquid30 mg per serving

Chewable Vitamin C With Rose Hips 500 mgH-E-B · Tablet or Pill500 mg per serving

Quercetin StrengthMegaFood · Tablet or Pill30 mg per serving

Vitamin C Gummies 250 mg Delicious Natural Citrus FlavorVitamin World · Gummy or Jelly250 mg per serving

C-500 mg With Rose Hips Natural Orange FlavorVitamin World · Tablet or Pill500 mg per serving

Buffered Bio C CompleteVitamer Laboratories · Capsule1,000 mg per serving

RegenerAgeVitamer Laboratories · Capsule60 mg per serving

Daily Joint Health SupportCavalier · Tablet or Pill50 mg per serving

Fiber CitrusAdvoCare · Powder30 mg per serving

Activated QuercetinSource Naturals · Capsule788 mg per serving

Buffered C-ComplexThe Vitamin Shoppe · Capsule750 mg per serving

Vitamin CEquate · Other (e.g. tea bag)106 mg per serving

Myco DefenseNature's Way · Capsule60 mg per serving

Pure Hawaiian Noni JuiceFlora · Liquid17 mg per serving

Ascorbyl Palmitate 500 mgSource Naturals · Tablet or Pill203 mg per serving

Collagen Peptides Plus UnflavoredThe Vitamin Shoppe · Powder90 mg per serving

Super-C ComplexCarlson · Tablet or Pill500 mg per serving

Glucosamine SulfateMetagenics · Tablet or Pill90 mg per serving

Methyl B12 3000 mcg Berry FlavorCountry Life · Lozenge50 mg per serving

C 500 mg Fruit-Flavor ChewNatural Factors · Other (e.g. tea bag)500 mg per serving

C 500 mg Fruit-Flavor Chew Tropical FlavorNatural Factors · Other (e.g. tea bag)500 mg per serving

C 500 mg Fruit-Flavor Chew Tangy Orange FlavorNatural Factors · Other (e.g. tea bag)500 mg per serving

C 500 mg Fruit-Flavor Chew Four Mixed Fruit FlavorsNatural Factors · Other (e.g. tea bag)500 mg per serving

C 500 mg Four Mixed Fruit FlavorsNatural Factors · Other (e.g. tea bag)500 mg per serving

CherryRich Super Strength Cherry Concentrate 500 mgNatural Factors · Softgel Capsule100 mg per serving

Vitamin C Gummies Tart TangerineNordic Naturals · Gummy or Jelly250 mg per serving

Ultra Cranberry 1500 mg Extended ReleaseNatures Plus Herbal Actives · Tablet or Pill100 mg per serving

Wish You Well. Mango & Pineapple FlavorOra · Powder200 mg per serving

Vitamin C Chewable 250 mg Orange FlavorNature's Trove · Tablet or Pill250 mg per serving

HMF CystgenGenestra Brands · Powder150 mg per serving

Immune Protect with ParactinLife Extension · Capsule50 mg per serving

Immune Gummies Orange FlavorCountry Farms · Gummy or Jelly240 mg per serving

Immune Gummies Orange FlavorGarden Greens · Gummy or Jelly240 mg per serving

Selenium PlusDouglas Laboratories · Capsule100 mg per serving

Gummies Vitamin C & Echinacea Orange FlavorAir-Immune · Gummy or Jelly240 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).