Supplements
Iron in supplements · page 57
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 57 of 135
D
Daily-V Women'sFNX · Capsule20 mg per servingW
Women's Daily MultiBuried Treasure Liquid Nutrients · Liquid20 mg per servingS
Super Hi-Potency Multi-Vitamin & Mineral With PhytonutrientsWindmill · Tablet or Pill5.5 mg per servingS
Super Natural CalciumVibrant Health · Tablet or Pill5.0 mg per servingP
PrenatalNature's Bounty · Softgel Capsule28 mg per servingG
GreensGT Genesis Today · Powder7.0 mg per servingP
Prenatal Multi With Omega-3Rexall Naturalist · Softgel Capsule28 mg per servingS
Super Plenamins PlusSundown Naturalist · Tablet or Pill18 mg per servingV
VitaDriveEFX Sports · Capsule2.0 mg per servingD
Daily Vitamin Formula + IronPlus Pharma · Tablet or Pill18 mg per servingT
Thera-MPlus Pharma · Other (e.g. tea bag)18 mg per servingH
Hair, Skin & NailsFoods Plus · Unknown4.5 mg per servingO
One Daily EnergyRexall Sundown Naturalist · Tablet or Pill18 mg per servingB
Bio35Pro-Biotiks · Softgel Capsule9.0 mg per servingP
Prenatal Multi With Omega-3Sundown Naturalist · Softgel Capsule28 mg per servingB
B-Stress Plus Iron and ZincSolaray · Capsule18 mg per servingM
Monster Milk VanillaCytoSport Monster Series · Powder0.36 mg per servingM
Monster Milk ChocolateCytoSport Monster Series · Powder1.1 mg per servingM
Monster Milk StrawberryCytoSport Monster Series · Powder0.36 mg per servingM
Monster Milk BananaCytoSport Monster Series · Powder0.36 mg per servingM
Monster Milk Cookies 'N CremeCytoSport Monster Series · Powder0.36 mg per servingM
Monster Milk Peanut Butter ChocolateCytoSport Monster Series · Powder1.1 mg per servingM
Monster Massive VanillaCytoSport Monster Series · Powder6.3 mg per servingG
Gainer ChocolateMuscle Milk · Powder6.3 mg per servingG
Gainer Vanilla CremeMuscle Milk · Powder6.3 mg per servingA
Alpine Custom Complete with IronAlpine Clinic · Tablet or Pill20 mg per servingA
Acai Berry ClassicGT Genesis Today · Liquid0.00 NP per servingS
Super CrusadeTrader Joe's · Tablet or Pill9.0 mg per servingM
Multi Vitamin & Mineral AntioxidantTrader Joe's · Tablet or Pill15 mg per servingM
MRP Banana CreamCore Nutritionals · Powder5.2 mg per servingM
MRP Classic VanillaCore Nutritionals · Powder5.2 mg per servingM
Multi-Pro 32XAST Sports Science · Tablet or Pill6.0 mg per servingM
MRP Peanut Butter Oatmeal CookieCore Nutritionals · Powder5.2 mg per servingM
MRP Rich ChocolateCore Nutritionals · Powder5.2 mg per servingM
MRP SnickerdoodleCore Nutritionals · Powder5.2 mg per servingX
Xtreme Size Up VanillaMET-Rx · Powder8.0 mg per servingE
Extra Strength Hair, Skin & Nails Argan Oil InfusedNature's Bounty Optimal Solutions · Softgel Capsule3.0 mg per servingX
Xtreme Size Up ChocolateMET-Rx · Powder14 mg per servingO
One Per Day Prenatal Multi with Omega-3Kroger · Softgel Capsule28 mg per servingV
Vegan Defense GreensGT Genesis Today · Powder7.0 mg per servingV
Vegan Defense GreensGT Genesis Today · Powder7.0 mg per servingE
Energy & Metabolism VanillaGNC Women's Ultra Mega · Powder18 mg per servingB
Bone DensityGNC Women's Ultra Mega · Other (e.g. tea bag)18 mg per servingA
ArginMaxGNC Women's · Other (e.g. tea bag)9.0 mg per servingW
Women's MultiStartNatural Factors · Tablet or Pill9.0 mg per servingW
Women's MultiStartNatural Factors · Tablet or Pill9.0 mg per servingS
Sun-Chlorella A 200 mgSun Chlorella · Tablet or Pill5.0 mg per servingS
Sun-Chlorella A GranulesSun Chlorella · Powder5.0 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).