Supplements
Iron in supplements · page 77
6,443 supplements on the U.S. market list Iron with an amount per serving. The official Tolerable Upper Intake Level for adults is 45 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 | 40 mg | 40 mg |
| 7-12 months | 40 mg | 40 mg |
| 1–3 years | 40 mg | 40 mg |
| 4–8 years | 40 mg | 40 mg |
| 9–13 years | 40 mg | 40 mg |
| 14–18 years | 45 mg | 45 mg |
| 19–50 years | 45 mg | 45 mg |
| 51+ years | 45 mg | 45 mg |
Source: NIH ODS Iron Fact Sheet for Health Professionals, Table 3 (updated 2025-09-04).
Supplements with Iron
6,443 shown · page 77 of 135
N
Nutritional Management PackDouglas Laboratories · Other (e.g. tea bag)10 mg per servingP
PreNatal21st Century · Tablet or Pill28 mg per servingW
Whole Foods Blend Berry FlavorGNC SuperFoods · Powder3.5 mg per servingV
Vital Fuerte Vitamins And Minerals SyrupMidway Importing · Liquid4.5 mg per servingM
Muscle Milk Brownie BatterCytoSport · Powder6.0 mg per servingW
Wheat-O-Power Green Food SupplementHerbal Hills · Tablet or Pill1.3 mg per servingW
Wheat-O-PowerHerbal Hills · Powder1.3 mg per servingW
Wheat-O-Power With Lemon FlavorHerbal Hills · Powder0.16 mg per servingW
Wheat-O-Power With Orange FlavorHerbal Hills · Powder0.16 mg per servingW
Wheat-O-Power Green Food SupplementHerbal Hills · Tablet or Pill1.3 mg per servingW
Women's Essential Vitamins Plus IronNature's Measure · Tablet or Pill18 mg per servingM
Multi-Day Multivitamin Plus IronNature's Bounty · Tablet or Pill18 mg per servingV
Vitamins For The HairNature's Bounty · Tablet or Pill15 mg per servingC
Centrum Adults Under 50Centrum · Tablet or Pill18 mg per servingC
Centrum Men Under 50Centrum · Tablet or Pill8.0 mg per servingC
Centrum Women Under 50Centrum · Tablet or Pill18 mg per servingP
PrenatalNature's Bounty · Tablet or Pill28 mg per servingW
Women's FormulaBayer One A Day · Tablet or Pill18 mg per servingM
Men's Health FormulaBayer One A Day · Tablet or Pill0.00 mg per servingM
Men's Health FormulaBayer One A Day · Tablet or Pill0.00 mg per servingT
Teen Advantage for Him Complete MultivitaminBayer One A Day · Other (e.g. tea bag)9.0 mg per servingW
Women's FormulaBayer One A Day · Tablet or Pill18 mg per servingT
Teen Advantage for Her Complete MultivitaminBayer One A Day · Other (e.g. tea bag)18 mg per servingY
Your Life Multi Green SouceNature's Bounty · Other (e.g. tea bag)15 mg per servingP
Promasil Soft Serve VanillaRivalus · Powder0.50 mg per servingD
Daily Multiple USP For WomenCVS Pharmacy · Tablet or Pill18 mg per servingD
Daily Multiple USP For WomenCVS Pharmacy · Tablet or Pill18 mg per servingN
Nature's Sweet Life Dark Chocolate 55% CacaoNature's Sunshine · Bar10 % per servingS
Spectravite Ultra Women's Health SeniorCVS Pharmacy · Tablet or Pill8.0 mg per servingC
Complete Whole Food Health Optimizer Natural FlavorSequel Vega · Powder18 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).