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Updated: 21 May 2026

10 Best Iron Supplements Ferrous-sulfate

#1 Best Pick
Nature's Truth Ferrous Sulfate Iron 65 mg Supplements, 120 Count

Nature's Truth Ferrous Sulfate Iron 65 mg Supplements, 120 Count

Brand: Nature's Truth
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  • ESSENTIAL MINERAL: Receive 65 mg of high-potency Iron as Ferrous Sulfate per serving
  • DAILY SUPPORT: One vegan-friendly coated tablet per day can fulfill your daily Iron needs
  • HONEST & TRANSPARENT: Nature’s Truth is committed to delivering the best quality wellness products
  • EXPERTS YOU CAN TRUST: Backed by three generations of Vitamin Innovators for unrivaled quality
  • MADE WITHOUT: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor & Preservatives, and Non-GMO
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#2 Best Value
Doctor's Best High Absorption Iron with Ferrochel 27 Mg Tablets, 120 Count

Doctor's Best High Absorption Iron with Ferrochel 27 Mg Tablets, 120 Count

Brand: Doctor's BEST
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  • Doctor’S Best High Absorption Iron With Ferrochel - Contains Chelated Iron To Help Increase Bioavailability. Chelation Helps Iron To Be Optimally Absorbed By Our Body And Is Well-Tolerated By The Digestive System.*
  • Essential Iron - An Essential Mineral That Helps In The Production Of Normal Red Blood Cells. The Most Common Cause Of Anemia Is Iron Deficiency. It Is An Important Component Of Hemoglobin Which Carries Oxygen Throughout The Body.*
  • Boost Iron Levels - Helps To Build Your Iron Levels, Supports Immune Healthy And Support Cell Production. Essential Component Of Hemoglobin, The Protein That Carries Oxygen From Lungs To All Body Tissues And Cells. Iron Supports Normal Red Blood Cell Production.*
  • Easy To Digest - High Absorption Iron 27 Mg Contain A Gentle, Form Of Iron Known As Ferrochel, A Patented, Fully Reacted Chelated Ferrous Bisglycinate. Ferrochel Iron Is Chelated With Two Glycines Providing High Absorption And Increased Tolerability.* Gentle On Your Stomach Iron Supplement For Women And Men.*
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#3 Budget Pick
Feosol Ferrous Sulfate Iron, 120 Count, High Potency Iron Supplement

Feosol Ferrous Sulfate Iron, 120 Count, High Potency Iron Supplement

Brand: Feosol
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  • Feosol Original Iron Supplement - The Feosol brand is the #1 recommended iron supplement by pharmacists and a trusted brand recommended by doctors for decades. High potency Feosol Original uses ferrous sulphate, a time tested form of iron.
  • Each Feosol Original tablet contains 325 mg of ferrous sulfate , equivalent to 65 mg of elemental iron, which provides 360% of daily value.
  • 325 mg ferrous sulphate
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#4 Top Choice
Best Naturals Iron Supplement (Iron Bisglycinate) - 25mg - 180 Tablets - Gentle of Stomach - Non-Constipating

Best Naturals Iron Supplement (Iron Bisglycinate) - 25mg - 180 Tablets - Gentle of Stomach - Non-Constipating

Brand: Best Naturals
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  • 3rd Party Lab Tested for Purity & Quality.
  • 25 mg of Iron per Tablet - 180 Tablets per Bottle.
  • Non-GMO & Gluten-Free.
  • Proudly Made in USA, GMP Compliant, FDA Registered Facility.
  • No Artificial Color, Flavor, or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
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#5 Popular Choice
Vitamatic Ferrous Sulphate 325 mg + Vitamin C 100 mg - (65 mg Elemental Iron) High Potency Iron Supplement | No Artificial Color Additives - 250 Coated Tablets - Made in USA

Vitamatic Ferrous Sulphate 325 mg + Vitamin C 100 mg - (65 mg Elemental Iron) High Potency Iron Supplement | No Artificial Color Additives - 250 Coated Tablets - Made in USA

Brand: Vitamatic
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  • Supports red blood cell formation and energy levels. Great iron supplement for low iron level in the body
  • RED BLOOD CELL SUPPORT - Each tablet contains 65mg of Iron (325 mg of Ferrous Sulphate) and 100mg of Vitamin C to help with absorption.
  • Premium Grade, Non-GMO, & Gluten Free
  • Free of starch, soy, yeast, wheat, egg, artificial color, flavor, & preservatives.
  • Made in a GMP Compliant, FDA Registered Facility
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#6 Top Pick
Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency | by Carlyle

Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency | by Carlyle

Brand: Carlyle
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  • DAILY IRON: Each serving contains 65 mg of elemental iron, a crucial essential mineral
  • COATED TABLETS: Our Iron is delivered through coated tablets that provide maximum absorption
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Soy, Artificial Flavor, Preservatives & Non-GMO
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#7 Top Pick
Nature's Bounty Iron 65 Mg.(325 mg Ferrous Sulfate), 100 Tablets

Nature's Bounty Iron 65 Mg.(325 mg Ferrous Sulfate), 100 Tablets

Brand: Nature's Bounty
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  • Iron is a necessary component of hemoglobin, the oxygen carrier in the blood
  • Iron supports energy utilization and normal red blood cell production
  • This product is not intended to diagnose, treat, cure or prevent any disease
  • Ingredients: Dried Ferrous Sulfate 205 milligram (equivalent to 325 milligram Liquid Ferrous Sulfate which provides 65 mg elemental Iron per tablet), Vegetable Cellulose, Crospovidone. Contains <2% of: Maltodextrin, Silica, triacetin, Vegetable Magnesium Stearate
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
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#8 Top Pick
Vitaceuticals Ferrous +C - Iron Supplements with Vitamin C - 25mg Iron Gentle on Stomach - Small Capsules - Australian Made Iron and Vitamin C - Ferrograd C Alternative

Vitaceuticals Ferrous +C - Iron Supplements with Vitamin C - 25mg Iron Gentle on Stomach - Small Capsules - Australian Made Iron and Vitamin C - Ferrograd C Alternative

Brand: Vitaceuticals
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  • SUPERIOR ABSORPTION FOR OPTIMAL HEALTH: Ferrous +C combines iron with vitamin C, ensuring that your body absorbs the maximum amount of iron effectively. This synergistic blend not only enhances your iron levels but also optimizes your health by utilizing the full potential of each ingredient; ideal for those seeking to achieve peak iron absorption without digestive discomfort, dramatically improving iron intake efficiency with every dose.
  • CAREFULLY BALANCED FORMULA: Significantly minimizes common side effects associated with iron supplementation, such as constipation and nausea, providing a smoother experience that respects your digestive comfort; ideal for those seeking effective iron and vitamin C supplementation without sacrificing well-being for wellness.
  • DUAL BENEFIT: Iron and vitamin C are working harmoniously in Ferrous +C to aid uptake and support vital haemoglobin formation; enhance oxygen transport throughout the body, reducing fatigue and elevating your energy levels sustainably—ideal for individuals seeking to improve their overall vitality and well-being efficiently.
  • GENTLE ON STOMACH: Ferrous +C ensures your iron supplementation journey is smooth and comfortable, catering to sensitive stomachs without sacrificing efficacy; iron and vitamin C work together to optimize absorption at levels your body can handle, eliminating gastrointestinal discomfort and providing peace of mind—perfect for those desiring effective nutrient intake with delicate digestive systems.
  • SUPPORTS ENERGY LEVEL: Ferrous +C offers a unique blend of iron and vitamin C, energizing your life by enriching blood oxygenation and supporting sustained vitality; seamlessly combatting fatigue so you can embrace each day with renewed vigor and enthusiasm—perfect for those needing a natural lift to maintain active and productive lifestyles.
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#9 Top Pick
Best Naturals Iron ferrous sulfate 65 mg 240 Tablets

Best Naturals Iron ferrous sulfate 65 mg 240 Tablets

Brand: Best Naturals
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  • Helps Maintain Energy UtilizationPromotes Red Blood Cell ProductionSmall & Easy to SwallowIron 65 mg as Ferrous Sulfate
  • Made in USA
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#10 Top Pick
Ferrous Sulfate 325mg Iron Supplement (2-PACK) | Iron Pills | | 100 Iron Tablets per Bottle, 2-Pack

Ferrous Sulfate 325mg Iron Supplement (2-PACK) | Iron Pills | | 100 Iron Tablets per Bottle, 2-Pack

Brand: Reliable-1 Laboratories
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  • IRON SUPPLEMENT In addition to supporting red blood cell production, iron supplements are essential for anemia, and those with an iron deficiency. Each tablet contains 65 mg of elemental iron.
  • IRON PILLS Premium quality iron pills are vital when your diet just isn’t providing the iron your body needs. Active ingredients: Ferrous sulfate, calcium. 100 film coated red iron tablets.
  • WHY TAKE IRON Iron deficiency is very common, and can cause symptoms like low energy, poor concentration, or frequent illness. Iron supplements are a great way to reverse that deficiency, especially when diet changes alone aren’t enough.
  • FERROUS SULFATE Reliable 1’s iron supplement contains 325mg of ferrous sulfate in each tablet, providing 360% of daily value. Made in the USA.
  • RELIABLE 1 Laboratories is an Over the Counter (OTC) and Nutritional Supplement provider with a leadership team holding 100+ years of experience. Providing you with quality products that best address your family’s health is our priority.
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