Best Iron Supplements (Updated July 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
Vegan Iron + Vitamin C Supplement for Energy & Immunity Support Future Kind

Vegan Iron + Vitamin C Supplement for Energy & Immunity Support

10.0 (1,392 reviews)
  • Supports energy levels & improves immune function
  • Contains chelated iron, meeting 100% of the daily recommended value
  • More effectively absorbed with ferrochel or ferrous bisglycinate
  • Contains 50 mg of vitamin C to support your body's natural defenses
  • 100% vegan formula, eco-friendly packaging, carbon neutral shipping
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Picked by 180 people today

2
Ferrous Sulfate Iron Supplement Nutricost

Ferrous Sulfate Iron Supplement

9.9 (1,355 reviews)
  • Iron (as ferrous sulfate) is the only active ingredient)
  • 65mg of iron per serving
  • 240 tablets, 240 servings - just 1 tablet for a full serving
  • Vegetarian friendly, non-GMO, gluten free
  • Made in a GMP compliant, FDA registered facility
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Picked by 143 people today

3
Ferrochel Chelated Iron Supplement Designs for Health

Ferrochel Chelated Iron Supplement

9.8 (1,752 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
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Picked by 115 people today

4
High Absorption Slow Release Iron for Energy Support NUTRAHARMONY

High Absorption Slow Release Iron for Energy Support

9.6 (823 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 171 people today

5
Vegan Liquid Iron Supplement Why Not Natural

Vegan Liquid Iron Supplement

9.5 (1,158 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 202 people today

6
Liquid Iron Supplement with Vitamin B12 New Elements

Liquid Iron Supplement with Vitamin B12

9.5 (1,420 reviews)
  • Essential for maintaining healthy blood cells
  • Helps to prevent iron deficiency anemia
  • Easily absorbed form of iron, promoting energy levels
  • Reduces fatigue, restores sleep & improves muscle endurance
  • Vitamin B12 supports red blood cells maturation & function
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Picked by 208 people today

Top Rated Iron Supplement

1
Best Overall
Vegan Iron + Vitamin C Supplement for Energy & Immunity Support Future Kind

Vegan Iron + Vitamin C Supplement for Energy & Immunity Support

10.0 (1,392 reviews)
  • Supports energy levels & improves immune function
  • Contains chelated iron, meeting 100% of the daily recommended value
  • More effectively absorbed with ferrochel or ferrous bisglycinate
  • Contains 50 mg of vitamin C to support your body's natural defenses
  • 100% vegan formula, eco-friendly packaging, carbon neutral shipping
10% Off CHECK PRICE Amazon logo

Picked by 180 people today