Supplements
Vitamin C in supplements · page 162
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 |
|---|---|---|
| 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 |
| 19+ years | 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 162 of 287
C
C4 Original Icy Blue RazzCellucor · Powder250 mg per servingA
ArthriMendEvinceNaturals · Capsule100 mg per servingE
Elite Green ProteinHealthForce SuperFoods · Powder24 mg per servingA
AdvaCAL Ultra 1000LaneInnovative · Capsule50 mg per servingT
Toki ColorLaneLabs · Tablet or Pill500 mg per servingM
MotivationRyno Power · Capsule20 mg per servingM
MotivationRyno Power · Capsule20 mg per servingB
Bio-CalmMBi Nutraceuticals · Capsule120 mg per servingC
Collagen ComplexMBi Nutraceuticals · Tablet or Pill100 mg per servingH
Hematocrit ComplexMBi Nutraceuticals · Capsule60 mg per servingT
TIMGenestra Brands · Tablet or Pill100 mg per servingQ
Quattro Fruity HoopsMagnum Nutraceuticals · Powder0.00 mg per servingS
Skin ClarifyDouglas Laboratories · Capsule40 mg per servingT
TIMGenestra Brands · Tablet or Pill100 mg per servingM
MultiVitamin, Iron and FluorideH2 Pharma · Liquid35 mg per servingM
MultiVitamin with Fluoride DropsH2 Pharma · Liquid35 mg per servingM
Multivitamin Drops with Fluoride 0.25 mg/mLSancilio & Company · Liquid35 mg per servingM
Multi Vitamin and Fluoride Supplemental Drops 0.25 mgMayne Pharma · Liquid35 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).