Supplements
Iron in supplements · page 31
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 31 of 135
O
OptiCleanse GHI ChaiXYMOGEN · Powder5.0 mg per servingO
OptiCleanse Plus ChaiXYMOGEN · Powder6.0 mg per servingA
Advanced Superfood Greens & Vegetables Berry FlavoredH!D Hallelujah Diet · Powder3.3 mg per servingO
OmniumSolgar · Tablet or Pill9.0 mg per servingF
Fertile One Prenatal PlusCoast Science · Capsule27 mg per servingP
PMS PlusCoast Science She-ology · Capsule18 mg per servingP
Peri-Menopause PlusCoast Science She-ology · Capsule18 mg per servingM
Menopause PlusCoast Science She-ology · Capsule18 mg per servingP
Prenatal Plus MultivitaminPNV Prenatal Health · Tablet or Pill27 mg per servingP
Prenatal Plus Multivitamin TabletsPNV Prenatal Health · Tablet or Pill27 mg per servingS
Select-OB Berry Flavored CapletExeltis USA · Other (e.g. tea bag)29 mg per servingP
Purple Softgel CapsuleExeltis USA · Softgel Capsule90 mg per servingN
Nestabs DHA Multi-Vitamin/Mineral TabletWomen's Choice Pharmaceuticals · Tablet or Pill32 mg per servingR
Raw Beauty Tahitian Vanilla & Berry InfusionHUM · Powder1.0 mg per servingA
ABC Plus MultiPuritan's Pride · Tablet or Pill18 mg per servingW
Women's FormulaSmartyPants PhD · Capsule3.6 mg per servingS
Soy Protein Isolate Powder Natural UnflavoredPuritan's Pride · Powder3.0 mg per servingG
Green SourcePuritan's Pride · Other (e.g. tea bag)18 mg per servingG
Green SourcePuritan's Pride · Other (e.g. tea bag)18 mg per servingB
Beard FlowNobi Nutrition · Capsule15 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).