Supplements
Vitamin C in supplements · page 133
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 133 of 287
E
Ear Health PlusMason Natural · Tablet or Pill200 mg per servingP
PRE Yuzu ClementineVital Performance · Powder45 mg per servingG
Greens Organic TropicalNatural Factors Whole Earth & Sea · Powder52 mg per servingG
Greens UnflavoredNatural Factors Whole Earth & Sea · Powder52 mg per servingI
Immunity Gummies Natural Mixed Berry Flavoriwi · Gummy or Jelly90 mg per servingI
Immune SupportNaturesPlus · Tablet or Pill60 mg per servingD
Dry Eye CarePatient One 1 MediNutritionals · Capsule300 mg per servingD
Deep Greens Natural FlavorZHOU · Powder90 mg per servingE
Elderberry Immune+Emergen-C · Gummy or Jelly750 mg per servingJ
Joint Ease + Plus Pomegranate/Raspberry FlavorBuried Treasure Liquid Nutrients · Liquid250 mg per servingL
Let's Iron Up!Soria Natural · Liquid25 mg per servingL
Let's Iron Up! KidsSoria Natural · Liquid8.0 mg per servingO
Organic AlfalfaAmazing India · Powder0.84 mg per servingL
Lung SupportNaturesPlus AgeLoss · Capsule60 mg per servingE
Elbow GreaseAxe & Sledge Supplements · Capsule150 mg per servingC
Cell Tech Tropical Citrus PunchMuscleTech · Powder125 mg per servingLabel 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).