Best Iron Supplements (Updated December 2025)

Iron is an essential mineral that plays a crucial role in transporting oxygen throughout the body. For those with iron deficiency or anemia, taking an iron supplement can be an effective way to restore balance. BuyersReport's experts have broken down the features, & benefits of the top-rated, most effective options so you can make an informed choice – our comprehensive review can help you find the best iron supplements for your health needs.

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1
Best Overall
Ferrous Sulfate Iron Supplement Nutricost

Ferrous Sulfate Iron Supplement

10.0 (966 reviews)
  • Supports energy levels by aiding red blood cell production & oxygen transport
  • Helps maintain healthy iron status for endurance, immunity & daily wellness
  • Ferrous sulfate form provides reliable absorption for steady iron support
  • Delivers 65mg elemental iron per serving with 240 tablets for long-term use
  • Non-GMO, gluten-free formula made with clean ingredients for dependable quality
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Picked by 109 people today

2
Iron Gummies with Vitamin C & B12 for Energy & Strength Lunakai

Iron Gummies with Vitamin C & B12 for Energy & Strength

9.9 (1,353 reviews)
  • Supports healthy energy by aiding red blood cell production & oxygen transport
  • Helps maintain strength, stamina & daily wellness with added nutrient support
  • Features iron with vitamin C, B12 & methylfolate for better absorption & balance
  • Advanced formula delivers 100% daily value iron per serving, 60 gummies
  • Vegan, non-GMO & USA made with clean ingredients & no gelatin
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Picked by 141 people today

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3
High Absorption Slow Release Iron for Energy Support NUTRAHARMONY

High Absorption Slow Release Iron for Energy Support

9.8 (1,172 reviews)
  • Supports steady & effectively maintains healthy iron levels in the blood
  • Promotes long-lasting energy helping to stay active & energized
  • Designed to provide iron 65mg in a form that ensures optimal absorption
  • Slow release technology, high absorption, stomach-friendly
  • Natural ingredients, GMO & gluten & soy free, made in USA
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Picked by 255 people today

4
Vegan Liquid Iron Supplement Why Not Natural

Vegan Liquid Iron Supplement

9.7 (1,074 reviews)
  • Promotes energy & metabolism, blood & cells support
  • High bioavailability with ferrous bisglycinate chelate
  • Helps with low iron symptoms like fatigue, weakness & more
  • Delicious organic blackberry flavored, easy to take liquid iron
  • Vegan, GMO & gluten free, made in USA & third party tested
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Picked by 118 people today

5
Ferrochel Chelated Iron Supplement Designs for Health

Ferrochel Chelated Iron Supplement

9.6 (1,854 reviews)
  • Integral for many body processes, including metabolism & immune function
  • Made to be well tolerated by the gastrointestinal system
  • Uses Iron bisglycinate to deliver 27 mg in each capsule
  • Formula can also be used for adults, teens & pregnant women
  • Vegetarian & vegan-friendly, made without GMOs, gluten, dairy, or soy
5% Off CHECK PRICE Amazon

Picked by 208 people today

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Top Rated Iron Supplement

1
Best Overall
Ferrous Sulfate Iron Supplement Nutricost

Ferrous Sulfate Iron Supplement

10.0 (966 reviews)
  • Supports energy levels by aiding red blood cell production & oxygen transport
  • Helps maintain healthy iron status for endurance, immunity & daily wellness
  • Ferrous sulfate form provides reliable absorption for steady iron support
  • Delivers 65mg elemental iron per serving with 240 tablets for long-term use
  • Non-GMO, gluten-free formula made with clean ingredients for dependable quality
CHECK PRICE Amazon

Picked by 109 people today