United States
Data
Supplements

Iron in supplements · page 35

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.

AgeMenWomenPregnancyBreastfeeding
0-6 months40 mg40 mg——
7-12 months40 mg40 mg——
1–3 years40 mg40 mg——
4–8 years40 mg40 mg——
9–13 years40 mg40 mg——
14–18 years45 mg45 mg45 mg45 mg
19–50 years45 mg45 mg45 mg45 mg
51+ years45 mg45 mg——

Source: NIH ODS Iron Fact Sheet for Health Professionals, Table 3 (updated 2025-09-04).

Supplements with Iron

6,443 shown · page 35 of 135

B
Blood CleanseHealth Plus · Capsule0.40 mg per serving
F
Formula 75 Multi Vitamin-MineralWonder Laboratories · Tablet or Pill10 mg per serving
F
Formula 75 Multi Vitamin-MineralWonder Laboratories · Tablet or Pill10 mg per serving
S
Superfood Alpha Blend Citrus OrangeOptimal Alpha · Powder1.7 mg per serving
C
Centrum AdultsCentrum · Tablet or Pill18 mg per serving
C
Centrum Kids ChewablesCentrum · Tablet or Pill8.0 mg per serving
C
Centrum Liquid Adults Citrus FlavorCentrum · Liquid9.0 mg per serving
C
Centrum AdultsCentrum · Tablet or Pill18 mg per serving
C
Centrum AdultsCentrum · Tablet or Pill18 mg per serving
C
Centrum AdultsCentrum · Tablet or Pill18 mg per serving
C
Centrum AdultsCentrum · Tablet or Pill18 mg per serving
C
Centrum Specialist Energy MultivitaminCentrum · Tablet or Pill18 mg per serving
C
Centrum Specialist Energy MultivitaminCentrum · Tablet or Pill18 mg per serving
C
Centrum Men's MultiCentrum · Capsule4.0 mg per serving
F
Flintstones CompleteBayer · Tablet or Pill10 mg per serving
C
Centrum Women's MultiCentrum · Capsule7.0 mg per serving
C
Centrum Specialist Heart MultivitaminCentrum · Tablet or Pill3.0 mg per serving
C
Centrum Specialist Heart MultivitaminCentrum · Tablet or Pill3.0 mg per serving
C
Centrum Chewables Adults Orange BurstCentrum · Tablet or Pill8.0 mg per serving
C
Centrum Fresh & Fruity Chewables Adults Mixed BerryCentrum · Tablet or Pill8.0 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum WomenCentrum · Tablet or Pill18 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum Silver Women 50+Centrum · Tablet or Pill8.0 mg per serving
C
Centrum MenCentrum · Tablet or Pill8.0 mg per serving
C
Centrum MenCentrum · Tablet or Pill8.0 mg per serving
C
Centrum MenCentrum · Tablet or Pill8.0 mg per serving
B
Baby & Me2 Prenatal Multi MinisMegaFood · Tablet or Pill18 mg per serving
C
Centrum MenCentrum · Tablet or Pill8.0 mg per serving
C
Centrum MenCentrum · Tablet or Pill8.0 mg per serving
C
Centrum Minis Women 50+Centrum · Tablet or Pill8.0 mg per serving
M
Men's 50+ MultivitaminSwisse Ultivite · Tablet or Pill5.0 mg per serving
W
Women's 50+ MultivitaminSwisse Ultivite · Tablet or Pill7.0 mg per serving
P
Prenatal One DailyFreeda · Tablet or Pill27 mg per serving
D
Daily Multi + Joint SupportBronson Laboratories · Tablet or Pill18 mg per serving
P
Prenatal One DailyFreeda · Tablet or Pill27 mg per serving
O
One Daily MultivitaminBronson · Capsule0.63 mg per serving
M
Mature Formula Multivitamin & MineralBronson · Tablet or Pill10 mg per serving
P
Probiotic MultiBronson · Tablet or Pill18 mg per serving

Label 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).