Supplements

Vitamin C in supplements · page 236

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 236 of 287

Kids Organic Elderberry Immune SyrupGarden of Life · Liquid10 mg per serving

Kids Organic Elderberry with Vitamin CGarden of Life · Gummy or Jelly18 mg per serving

Once A Day Immune ComplexCGM Labs · Capsule900 mg per serving

Ascorbyl Palmitate 500 mgSource Naturals · Capsule208 mg per serving

Chewable Vitamin C 500 mgNature's Blend · Tablet or Pill500 mg per serving

Defense Assorted CitrusHalls · Lozenge135 mg per serving

SHE Mood & Hormone BalanceWhole World Botanicals · Capsule60 mg per serving

Klean Collagen+C UnflavoredKlean Athlete · Powder50 mg per serving

Tri-Vi-SolEnfamil · Liquid35 mg per serving

Grapine with ProtectorsNature's Sunshine · Tablet or Pill20 mg per serving

C Gummies 250 mgNature Made · Gummy or Jelly250 mg per serving

Children's Elderberry ComplexBioCare · Liquid100 mg per serving

Europen Elderberry + PureWay-C + ZincEmerald Labs · Capsule300 mg per serving

AndrographisDoctor's Best · Tablet or Pill180 mg per serving

Xcellent CXYMOGEN · Capsule1,500 mg per serving

Lysine+Everyday Health · Capsule30 mg per serving

Cranberry 25,000 mgNutricost · Capsule45 mg per serving

Buffered Vitamin C + Citrus BioflavonoidsJarrow Formulas · Tablet or Pill500 mg per serving

Glucosamine ChondroitinNature's Bounty · Capsule60 mg per serving

Buffered Vitamin C with BioflavonoidsSwanson · Capsule500 mg per serving

Inflam-XProfessional Botanicals · Capsule200 mg per serving

Vitamin C 500BioCare · Capsule400 mg per serving

Elderberry Vitamin C & Zinc 707 mgeXplicit Supplements · Capsule100 mg per serving

Elderberry SambucusOrzax · Capsule200 mg per serving

AstaxanthinKala Health · Capsule60 mg per serving

NAD+ ActivateDaVinci Laboratories · Capsule218 mg per serving

Iron with Vitamin C Orange FlavorVitaWorks Kids · Tablet or Pill50 mg per serving

Alpha Lipoic Acid 100 mgNOW · Capsule250 mg per serving

Pure, Buffered Calcium AscorbateNOW · Powder890 mg per serving

Alpha Lipoic Acid 100 mgNOW · Capsule250 mg per serving

C & EWonder Laboratories · Capsule500 mg per serving

3X Triple Strength Cranberry ConcentrateWonder Laboratories · Softgel Capsule20 mg per serving

Ester-C 500 mg with Citrus BioflavonoidsAmerican Health · Capsule1,000 mg per serving

Ester-C 500 mg With Citrus BioflavoindsAmerican Health · Capsule1,000 mg per serving

Cranberry Fruit ConcentratePuritan's Pride · Softgel Capsule20 mg per serving

Glucosamine Chondroitin ComplexPuritan's Pride · Capsule60 mg per serving

Iron PlusEnergique · Capsule150 mg per serving

Quercetin +Quantum Health · Capsule100 mg per serving

Circu-Vite 300 mgDr. Rico Perez · Capsule100 mg per serving

C 1,000 mgSwanson · Tablet or Pill1,000 mg per serving

Chewable Iron 18 with Vitamin C StrawberryBariatric Advantage · Tablet or Pill30 mg per serving

Chewable Iron 29 with Vitamin C Passion FruitBariatric Advantage · Tablet or Pill60 mg per serving

Super Reds PowerMET-Rx · Powder2.0 mg per serving

KELA ILife Zone · Capsule60 mg per serving

Target-Mins Cal-Mag Mini-Tabs 500 mg/250 mgCountry Life · 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).