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Updated: 06 Apr 2026

10 Best Iron Supplements Soy-free

#1 Best Pick
Floradix Liquid Iron Plus Supplement 500 ml

Floradix Liquid Iron Plus Supplement 500 ml

Brand: Floradix
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  • Supports iron levels in the body when dietary intake is inadequate
  • Contains ferrous gluconate, one of the best absorbed forms of iron supplements
  • Helps maintain vitality, energy and general health
  • Particularly beneficial for those whose diet is lacking in nutritional iron (vegetarians)
  • Fruit juice concentrates give a pleasant taste
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#2 Best Value
Cenovis Iron Plus Tablets 80 - With Folic Acid, Vitamins C, B5, B6, & B12 - Supports Healthy Immune System Function, Energy Levels & Helps support Heamoglobin Formation

Cenovis Iron Plus Tablets 80 - With Folic Acid, Vitamins C, B5, B6, & B12 - Supports Healthy Immune System Function, Energy Levels & Helps support Heamoglobin Formation

Brand: Cenovis
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  • SUPPORTS ENERGY: Helps maintain energy levels
  • AIDS HAEMOGLOBIN SYNTHESIS: Cenovis Iron Plus supplement maintains iron levels in the body and helps support haemoglobin formation
  • SUPPORTS IMMUNE SYSTEM FUNCTION: Supports healthy immune system function
  • SUPPORT: Cenovis Iron Plus supplement also contains Folic Acid, Vitamins C, B5, B6, & B12
  • NO ADDED: Gluten, lactose, sugar, artificial colours, artificial flavours, artificial sweeteners, dairy products or animal-derived products
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#3 Budget Pick
Natural Heme Iron Supplement Capsules from Grass-Fed Beef Spleen for Energy & Red Blood Cell Support | Ancestral Nutrition Primal Iron | 90 Capsules, Non-Constipating

Natural Heme Iron Supplement Capsules from Grass-Fed Beef Spleen for Energy & Red Blood Cell Support | Ancestral Nutrition Primal Iron | 90 Capsules, Non-Constipating

Brand: Ancestral Nutrition
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  • NATURE'S RICHEST HEME IRON: Combat tiredness and support your energy levels with Primal Iron, a pure beef spleen supplement providing 11.5mg of highly bioavailable, natural heme iron per serve—almost 100% of your RDI.
  • SUPERIOR ABSORPTION, GENTLE ON THE STOMACH: Heme iron is the form of iron your body recognizes and absorbs most efficiently, without the digestive discomfort or constipation often associated with plant-based or synthetic iron supplements.
  • SUPPORTS RED BLOOD CELL FORMATION: Iron is a critical component of hemoglobin, essential for transporting oxygen throughout the body and supporting the healthy formation of red blood cells for overall vitality and wellness.
  • PURE TASMANIAN GRASS-FED SOURCE: Sourced from 100% grass-fed and finished, pasture-raised Tasmanian cattle. Freeze-dried to preserve all co-factors and nutrients, with no hormones, GMOs, or antibiotics.
  • MORE THAN JUST IRON: Beef spleen is a wholefood that also naturally provides Vitamin B12, Selenium, and unique peptides to support immune function and overall wellbeing, going beyond what isolated iron supplements can offer.
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#4 Top Choice
Solgar Gentle Iron 25mg, 90 Vegetable Capsules - Energy, Normal Red Blood Cell Production - Gentle on The Stomach - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher, Halal - 90 Servings

Solgar Gentle Iron 25mg, 90 Vegetable Capsules - Energy, Normal Red Blood Cell Production - Gentle on The Stomach - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher, Halal - 90 Servings

Brand: Solgar
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  • Advanced, Patented Form Of Iron; Solgar Gentle Iron 25mg is gentle on your system; Non-constipating, stomach friendly iron supplement for women and men
  • Enhanced Absorption Formulation; Helps promote iron-rich blood; Iron is an important component of hemoglobin, the protein that carries oxygen from lungs to all body tissues and cells
  • Supports Energy Utilization; Iron promotes normal red blood cell production; Iron is a key mineral and essential nutrient for many biological functions
  • Non-GMO & Gluten Free; Solgar Gentle Iron 25mg Vegetable Capsules are suitable for vegans; Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and color
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
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#5 Popular Choice
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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#6 Top Pick
Swisse Ultiboost Iron - with Vitamin C to Support Dietary Iron Absorption - 30 Tablets

Swisse Ultiboost Iron - with Vitamin C to Support Dietary Iron Absorption - 30 Tablets

Brand: Swisse
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  • Tailored iron Supplement.
  • Contains iron, vitamin B6 and vitamin C to relieve tiredness and fatigue.
  • Vitamin C to support absorption of dietary iron.
  • Gentle on the stomach.
  • Ideal for diverse dietary needs.
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#7 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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#8 Top Pick
Best Naturals Iron Supplement - 65 mg - 240 Tablets - Non-GMO & Gluten Free

Best Naturals Iron Supplement - 65 mg - 240 Tablets - Non-GMO & Gluten Free

Brand: Best Naturals
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  • 3rd Party Lab Tested for Purity & Quality.
  • 65 mg of Iron per Tablet - 240 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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#9 Top Pick
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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#10 Top Pick
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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