Best Iron Supplements (Updated March 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
Liquid Iron Supplement with Vitamin B12 New Elements

Liquid Iron Supplement with Vitamin B12

10.0 (986 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 286 people today

2
Ferrous Sulfate Iron Supplement Nutricost

Ferrous Sulfate Iron Supplement

9.9 (1,034 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
18% Off CHECK PRICE Amazon logo

Picked by 179 people today

3
Vegan Iron + Vitamin C Supplement for Energy & Immunity Support Future Kind

Vegan Iron + Vitamin C Supplement for Energy & Immunity Support

9.8 (1,485 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 273 people today

4
High Potency Iron with Vitamin C Doctor's Recipes

High Potency Iron with Vitamin C

9.7 (2,993 reviews)
  • Helps combat fatigue & improve overall energy through better oxygen transport
  • Enhanced cognitive function & supports red blood cell formation
  • Especially beneficial for women who may be more prone to iron deficiency
  • Stomach friendly, formulated with Vitamin C to enhance iron absorption
  • 100% Natural, vegan, non-GMO, gluten & dairy free, 3rd party tested
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Picked by 223 people today

5
Ferrochel Chelated Iron Supplement Designs for Health

Ferrochel Chelated Iron Supplement

9.6 (1,691 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 107 people today

Top Rated Iron Supplement

1
Best Overall
Liquid Iron Supplement with Vitamin B12 New Elements

Liquid Iron Supplement with Vitamin B12

10.0 (986 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
CHECK PRICE Amazon logo

Picked by 286 people today