Supplements

Iron in supplements · page 113

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	Pregnancy	Breastfeeding
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	45 mg	45 mg
19–50 years	45 mg	45 mg	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 113 of 135

Spirulina Plus 500 mgIndiana Botanic Gardens · Tablet or Pill1.0 mg per serving

Aloe Vera JuiceThe Vitamin Shoppe · Liquid0.00 mg per serving

Aloe Vera Fillet JuiceThe Vitamin Shoppe · Liquid0.00 mg per serving

Natural Whey Protein 20 g UnflavoredTrue Athlete · Powder0.00 mg per serving

Alfalfa 648 mgSource Naturals · Tablet or Pill4.0 mg per serving

NITRO TECH Milk ChocolateMuscleTech Performance Series · Powder1.0 mg per serving

Plant Protein Chocolateplnt · Powder4.0 mg per serving

So Lean & So Clean ChocolateOra · Powder7.0 mg per serving

So Lean & So Clean Vanilla ChaiOra · Powder6.0 mg per serving

Absolute Goji PowderCalifornia Academy of Health · Powder0.00 NP per serving

Absolute Pomegranate PowderCalifornia Academy of Health · Powder0.00 NP per serving

Propidren 512 mgHairgenics · Capsule25 mg per serving

Complete Food MultiNatural Nutra · Capsule0.75 mg per serving

Absolute PomegranateCalifornia Academy of Health · Liquid0.40 mg per serving

Super Omega-3 1000 mgGM Germa · Softgel Capsule0.00 mg per serving

Tropic OilPurium · Liquid0.00 NP per serving

FeRiva 21/7Avion Pharmaceuticals · Tablet or Pill75 mg per serving

EnergizeNatural Factors Whole Earth & Sea · Powder1.0 mg per serving

Golden MilkNatural Factors Whole Earth & Sea · Powder0.40 mg per serving

Vitafol NanoExeltis USA · Tablet or Pill18 mg per serving

Organic Ashwagandha Root PowderGrenera · Powder0.20 mg per serving

Iron with Vitamin CNATURELO Premium Supplements · Capsule25 mg per serving

Collagen PeptidesGroovy Bee · Powder0.20 mg per serving

Blood Builder IronMegaFood · Tablet or Pill26 mg per serving

Lung FactorsMH Michael's Health Naturopathic Programs · Tablet or Pill3.0 mg per serving

Raw IronGarden of Life Vitamin Code · Capsule22 mg per serving

Quantum Fermented BeetsQuantum Nutrition Labs · Powder0.50 mg per serving

Anabolic Halo Hardcore Pro Series Orange AvalancheMuscleTech · Powder0.20 mg per serving

Anabolic Halo Hardcore Pro Series Arctic Fruit PunchMuscleTech · Powder0.20 mg per serving

Anabolic Halo Hardcore Pro Series Blue Raspberry GlacierMuscleTech · Powder0.20 mg per serving

Barley Grass Green Food SupplementHerbal Hills · Tablet or Pill0.52 mg per serving

AsensiaThe Daily Wellness Company · Capsule9.0 mg per serving

100% Casein Protein Cookies & CreamGNC Pro Performance · Powder0.00 NP per serving

Nexa SelectUpsher-Smith · Softgel Capsule29 mg per serving

True-Mass 1200 Vanilla Ice CreamBSN · Powder0.00 Not Present per serving

Whey Smooth VanillaEquate · Powder0.31 mg per serving

Super Reds Natural Cherry FlavorGarden Greens · Powder0.30 mg per serving

Alfalfa 648 mgSource Naturals · Tablet or Pill4.0 mg per serving

Whey Protein Isolate Chocolate FlavoredThorne · Powder1.0 mg per serving

CocoaMind Mint ChocolateLife Extension · Powder2.7 mg per serving

Plant Protein Chocolateplnt · Powder4.0 mg per serving

Apple Cider Vinegar Turmeric & CinnamonFlora · Liquid0.20 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).