Supplements
Iron in supplements · page 82
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 82 of 135
E
Elite Green Protein Cool GreenWarrior Force · Powder11 mg per servingP
Post-Factor Chocolate TruffleBlue Star Nutraceuticals · Powder1.2 mg per servingP
Pro Matcha Chocolate CremeVibrant Health · Powder6.0 mg per servingP
Pro Matcha NaturalVibrant Health · Powder5.4 mg per servingP
Pro Matcha Vanilla CremeVibrant Health · Powder5.4 mg per servingC
Classic Whey Strawberry SmoothieNutraBio · Powder1.0 mg per servingB
BioGreens Organicplnt · Powder1.0 mg per servingB
BioGreens Organicplnt · Powder1.0 mg per servingF
From The Earth GreensThe Vitamin Shoppe · Powder3.0 mg per servingF
From The Earth GreensThe Vitamin Shoppe · Powder3.0 mg per servingP
Protein & Greens Organic TropicalNatural Factors Whole Earth & Sea · Powder9.0 mg per servingP
Protein & Greens Organic ChocolateNatural Factors Whole Earth & Sea · Powder9.0 mg per servingK
Keto Protein ChocolateKiss My Keto · Powder1.0 mg per servingG
Green Blends Cleansing CapletsEarthrise · Other (e.g. tea bag)1.1 mg per servingG
Green PhytoFoodsNOW · Powder2.0 mg per servingP
Proto Whey Vanilla CremePower Crunch · Powder0.40 mg per servingG
Greens Superfoods CoffeeTerra Origin · Powder1.7 mg per servingG
Greens Superfoods MintTerra Origin · Powder1.2 mg per servingW
Wheybolic Chocolate FudgeGNC AMP Advanced Muscle Performance · Powder1.2 mg per servingO
Organic Superfood Golds Vanilla ChaiOrganic Muscle · Powder1.2 mg per servingO
Organic Maca Root PowderGroovy Bee · Powder0.10 mg per servingP
Phyto Greens CapsulesGenestra Brands · Capsule1.5 mg per servingZ
ZuCollagen Chocolate BrownieUMZU · Powder2.0 mg per servingF
Foundation S'MoresArms Race Nutrition · Powder0.75 mg per servingG
Greens Superfoods CoffeeTerra Origin · Powder1.7 mg per servingO
Organic Whey Protein VanillaAN Amazing Nutrition Amazing Formulas · Powder0.00 NP per servingO
Organic Whey Protein ChocolateAN Amazing Nutrition Amazing Formulas · Powder0.00 NP per servingL
Liquid Sunflower LecithinLegendairy Milk · Liquid0.00 mg per servingI
Inno GreensINNOSUPPS · Powder3.1 mg per servingO
Organic Whey Protein UnflavoredAN Amazing Nutrition Amazing Formulas · Powder0.00 NP per servingT
Trutein Lemon Meringue PieBody Nutrition · Powder1.4 mg per servingT
Trutein SmoresBody Nutrition · Powder1.4 mg per servingO
Organic Hemp JuvenateHealth Ranger Select · Powder4.8 Gram(s) 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).