Supplements

Vitamin C in supplements · page 244

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 244 of 287

C-1000 mgPuritan's Pride · Other (e.g. tea bag)1,000 mg per serving

C-Time 1000 Timed ReleasePuritan's Pride · Other (e.g. tea bag)1,000 mg per serving

C-500 with Wild Rose Hips Plus EchinaceaPuritan's Pride · Other (e.g. tea bag)500 mg per serving

Elderberry + Immune with Echinacea & Vitamin CPuritan's Pride · Capsule200 mg per serving

Quercetin 3 in 1 Advanced ComplexKAPPA NUTRITION · Capsule1,000 mg per serving

Liposomal Vitamin C 1,000 mgDr. Mercola · Capsule1,000 mg per serving

C-500 mg with Bioflavonoids and Wild Rose HipsPuritan's Pride · Other (e.g. tea bag)500 mg per serving

Quercetin ComplexNatrol · Capsule1,000 mg per serving

Liquid Vitamin C 400 mg Citrus-FlavoredCalifornia Academy of Health · Liquid400 mg per serving

NO3 ChromeCellucor · Capsule83 mg per serving

Spanish Black RadishSP Standard Process · Tablet or Pill4.6 mg per serving

C-1000 + Zinc-15Protocol For Life Balance · Capsule1.0 Gram(s) per serving

Berry ChewableLidtke · Tablet or Pill125 mg per serving

Immune EssentialsXYMOGEN · Capsule1,000 mg per serving

C Vitamin Gummies Orange FlavoredDesigner Wellness · Gummy or Jelly125 mg per serving

C-1000Source Naturals · Tablet or Pill1,000 mg per serving

Vitamin C Echinacea 500 mgSolaray · Capsule500 mg per serving

Vitamin C 240 mg Jelly Beans Natural CitrusMeijer · Gummy or Jelly240 mg per serving

Glucosamine plus MSMFoster Regal · Capsule15 mg per serving

Chewable Orange Juice Vitamin C 250 mg Natural Orange FlavorNaturesPlus · Tablet or Pill250 mg per serving

Chewable Orange Juice Jr. Vitamin C 100 mg Natural Orange FlavorNaturesPlus · Tablet or Pill100 mg per serving

Quercetin Plus w/Bromelain & Vit. CNaturesPlus · Tablet or Pill300 mg per serving

Chewable Orange Juice Vitamin C 500 mg Natural Orange FlavorNaturesPlus · Tablet or Pill500 mg per serving

C-1000 & Zinc ImmuneSuper Nutrition SimplyOne · Capsule1.0 Gram(s) per serving

Children's Liquid Gold C Tart OrangeCalifornia Gold Nutrition · Liquid250 mg per serving

Liposomal Liquid Vitamin C 1000 mgCalifornia Gold Nutrition · Liquid1,000 mg per serving

Immune EverydayRedd Remedies · Capsule50 mg per serving

Kids Vitamin CMama Bear · Gummy or Jelly125 mg per serving

Quercetin Plus w/Bromelain & Vit. CNaturesPlus · Tablet or Pill300 mg per serving

Liposomal Vitamin C 1200 mgNasaBe'Ahava · Capsule1,200 mg per serving

Zinc + C 11 mg/ 30 mg TangerineKAL · Tablet or Pill30 mg per serving

Vitamin C with Rose Hips & Acerola 500 mg Timed ReleaseSolaray · Capsule500 mg per serving

Resveratrol Red Wine Extract21st Century · Capsule60 mg per serving

Pregnenolone 30 mgCountry Life · Capsule42 mg per serving

Buffered C CrystalsBluebonnet · Other (e.g. tea bag)4,100 mg per serving

Iron ComplexPerformance Lab · Capsule60 mg per serving

Zinc AscorbateBioCare · Capsule100 mg per serving

Iron 30 + Vitamin CCelebrate · Capsule60 mg per serving

Iron 45 + Vitamin CCelebrate · Capsule60 mg per serving

Iron 60 + Vitamin CCelebrate · Capsule60 mg per serving

Buffered Vitamin C 800 mgSolaray · Capsule800 mg per serving

Folic Acid XtraSundown Naturals · Other (e.g. tea bag)60 mg per serving

Cal-6-ForteDouglas Laboratories · Tablet or Pill50 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).