Best Gluten-Free Iron Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 6, 2025

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Gluten-free iron supplements are an essential dietary supplement for individuals with gluten sensitivities and celiac disease. These supplements are designed to provide a safe and effective source of iron that is free from gluten and other potential allergens. Gluten-free iron supplements are available in a variety of forms, including tablets, capsules, and liquid formulas. They are also available in different strengths to meet the specific iron needs of each individual. These supplements are typically made with high-quality ingredients that are easy to absorb and gentle on the digestive system. Overall, gluten-free iron supplements are an excellent option for those looking to support their iron levels without compromising their dietary restrictions.

At a Glance: Our Top Picks

Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency Cover #TOP 1
Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency
ftb score rating icon 9.8
Thorne Iron Bisglycinate Capsules - 25mg Cover #TOP 2
Thorne Iron Bisglycinate Capsules - 25mg
ftb score rating icon 9.7
Pure Encapsulations Iron-C Supplement Cover #TOP 3
Pure Encapsulations Iron-C Supplement
ftb score rating icon 9.5

Top 10 Gluten-Free Iron Supplements

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

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Iron Ferrous Sulfate 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency Cover
Carlyle Iron Ferrous Sulfate 365mg, 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency

The Carlyle Iron Ferrous Sulfate supplement provides 65 mg of elemental iron per serving in coated tablets for maximum absorption. As a non-GMO, gluten-free, and vegetarian supplement, it is naturally free of gluten, wheat, yeast, lactose, soy, artificial flavor, and preservatives. Carlyle is dedicated to providing premium, honest supplements to support your journey towards healthy living.

What We Like
High potency of elemental iron per serving
Coated tablets for maximum absorption
Naturally free of many allergens and artificial ingredients

Thorne Iron Bisglycinate Capsules - 25mg

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Original Version
Thorne Iron Bisglycinate Capsules - 25mg Cover
THORNE Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects - NSF Certified for Sport - Gluten-Free - 60 Capsules

Thorne Iron Bisglycinate Capsules provide 25mg elemental iron in a non-constipating form that is well-absorbed by the body. It helps fight fatigue and other signs of iron deficiency such as weakness, dizziness, and irritability. The mineral is essential for the formation of new red blood cells, and it is certified for sport, making it ideal for high-performance nutrition programs.

What We Like
Well-absorbed iron
Fights fatigue and other signs of iron deficiency
Essential for blood cell formation
NSF Certified for Sport
Trusted by champions and pro teams

Pure Encapsulations Iron-C Supplement

Pure Encapsulations Iron-C Supplement Cover
Pure Encapsulations Iron-C - 15 mg Iron - 175 mg Vitamin C - Red Blood Cell Support* - Energy Production - Highly Bioavailable Iron Pill - Gluten Free & Vegan - 60 Capsules

Pure Encapsulations Iron-C Supplement is a premium quality iron and vitamin C supplement that supports optimal muscle function, manufacture of myoglobin for muscle contractions, enhanced absorption of iron, and immune support. The product is made with only premium ingredients sourced from trusted suppliers, and it is free from wheat, eggs, tree nuts & peanuts, gluten, GMOs, and unnecessary binders, fillers & preservatives.

What We Like
Premium quality ingredients
Enhanced absorption of iron and immune support
Suitable for optimal muscle function and manufacture of myoglobin for muscle contractions
Free from harmful ingredients

MaryRuth Iron Supplement for Women, Men, and Kids

MaryRuth Iron Supplement for Women, Men, and Kids Cover
MaryRuth Organics Iron Supplement for Women Men & Kids, Liquid Iron Supplement for Women Men & Kids, Iron for Healthy Blood & Oxygen, Ages 4 & Up, Sugar Free, Vegan, Non-GMO, Gluten Free, 15.22 Fl Oz

Replenish your iron levels with MaryRuth's liquid iron supplement, suitable for women, men, and kids. The bioavailable Ferrochel form of iron provides enhanced absorption and increased tolerability. Iron is critical for blood production, cellular health, and energy metabolism. The easy-to-take liquid form is adaptable for measuring doses, making it suitable for most lifestyles. The vegan, non-GMO, and gluten-free formula is free from artificial colors and sugar, and each bottle contains 30 servings.

What We Like
Enhances absorption and tolerability with bioavailable Ferrochel form of iron
Easy-to-take liquid form adaptable for measuring doses
Suitable for most lifestyles with vegan, non-GMO, and gluten-free formula free from artificial colors and sugar
#TOP 5

Iron Supplement for Women 45mg | 200 Tablets | Vegetarian, Non-GMO, Gluten Free, Slow Release Pills | by Carlyle

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Iron Supplement for Women 45mg | 200 Tablets | Vegetarian, Non-GMO, Gluten Free, Slow Release Pills | by Carlyle Cover
Carlyle Iron Supplement for Women | 45mg | 200 Slow Release Tablets | Vegetarian, Non-GMO, Gluten Free Pills | for Her

The Carlyle Iron Supplement for Women provides 45mg of iron in slow-release coated tablets for optimal absorption. This iron supplement is scientifically formulated to support women's health and is rooted in wellness. Carlyle provides premium, honest supplements that are naturally free of gluten, wheat, yeast, lactose, artificial sweeteners, preservatives, and non-GMO. With laboratory tested, trusted ingredients, you can be confident in the superior quality of this iron supplement, backed by a 100% guarantee.

What We Like
Scientifically formulated with slow-release coated tablets for optimal absorption
Naturally free of gluten, wheat, yeast, lactose, artificial sweeteners, preservatives, and non-GMO
Rooted in wellness and provides high quality support for women's health
#TOP 6

Solgar Gentle Iron - Non-Constipating Iron Supplement

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Solgar Gentle Iron - Non-Constipating Iron Supplement Cover
Solgar Gentle Iron - Ideal for Sensitive StomachsRed Blood Cell Supplement, , Non Constipating & GMO, Vegan, Gluten & Dairy Free, Kosher - 180 Servings, Unflavored, 180 Count

Solgar Gentle Iron 25mg capsules are designed to be gentle on your system and are non-constipating, making it an ideal iron supplement for those with sensitive stomachs. The enhanced absorption formulation promotes iron-rich blood, which is essential for carrying oxygen from the lungs to all tissues and cells in the body. Iron is also a key mineral and essential nutrient for many biological functions, including normal red blood cell production and energy utilization. Solgar Gentle Iron capsules are free of GMOs, gluten, dairy, and other common allergens. The brand Solgar is committed to quality, health, and wellbeing, and has been in the industry for over 70 years.

What We Like
Gentle on the stomach, non-constipating
Enhanced absorption formulation promotes iron-rich blood
Supports normal red blood cell production and energy utilization
Free of GMOs, gluten, dairy, and other common allergens
Brand committed to quality and wellbeing for over 70 years

Horbaach Iron Ferrous Sulfate

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Horbaach Iron Ferrous Sulfate Cover
Horbäach Iron Ferrous Sulfate 325mg | 180 Count | Vegetarian, Non-GMO & Gluten Free Dietary Supplement

Horbaach Iron Supplement is a high-quality dietary supplement that provides essential iron support. Each coated tablet contains 65 mg of elemental Iron in the form of Ferrous Sulfate, delivering 361% of your daily value. With a commitment to purity and potency, this expertly crafted formula is backed by Horbaach Manufacturers. The laboratory-tested supplement is naturally free of gluten, wheat, yeast, milk, lactose, artificial flavor, preservatives, and is Non-GMO. Horbaach Iron Supplement is a convenient way to ensure you are getting the iron your body needs for optimal health and well-being.

What We Like
High-quality iron support
Convenient coated tablets
Backed by purity and potency commitment
#TOP 8

Floradix Iron & Herbs Vegan Liquid Supplement

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Floradix Iron & Herbs Vegan Liquid Supplement Cover
Floradix Floravital Liquid Iron & Vitamins Formula - Liquid Iron Supplement with B Complex Vitamins, Vitamin C & Herbs for Energy Support - Vegan, Gluten-Free, Yeast- Free, Non-GMO - 17 oz

Floradix Iron & Herbs Vegan Liquid Supplement is a natural, non-GMO, vegan, and kosher supplement that provides 10 mg of iron in liquid form along with Vitamin B complex, Vitamin C from Rose hip and Herbal extracts. Its plant-based extract is gentle on your digestive system and absorbs easily. It comes in all natural fruit juice concentrates with grape, pear, black currant, cherry and blackberry juice concentrates. It doesn't contain any artificial additives or preservatives, yeast, lactose, or gluten. This highest quality product is verified for consistency, potency, and purity.

What We Like
Natural ingredients
Easy to digest
Non-GMO

Natures Truth Iron Gummies

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Natures Truth Iron Gummies Cover
Natures Truth Iron Gummies | 60 Count | Vegan, Non-GMO & Gluten Free Supplement | with Zinc & B Vitamins | Grape Flavor

Natures Truth Iron Gummies are an essential supplement with 18mg of Iron per serving. The gummies are easy to take, chewable and have a delicious natural grape flavor with no aftertaste. With added essential B-Vitamins & Zinc, the vegan-friendly formula is naturally free of gluten, wheat, milk, lactose, soy, artificial sweeteners, and flavor, and Non-GMO. Backed by three generations of Vitamin Innovators, Natures Truth Iron Gummies are a quality supplement that you can trust.

What We Like
18mg of Iron per serving
Easy to take, chewable gummy form
Delicious natural grape flavor with no aftertaste
Vegan-friendly formula with essential B-Vitamins & Zinc
Naturally free of gluten, wheat, milk, lactose, soy, artificial sweetener & flavor, and Non-GMO

Thorne Ferrasorb - Blood-Building Formula - 60 Capsules

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Thorne Ferrasorb - Blood-Building Formula - 60 Capsules Cover
THORNE Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules

Thorne Ferrasorb is an optimal blood-building supplement that provides 36 mg of well-absorbed iron per capsule, combined with essential nutrients such as vitamin C, B6, B12, and folate for optimal absorption. This supplement helps to increase iron levels and alleviate symptoms of iron deficiency, such as fatigue, dizziness, and loss of libido. Thorne Ferrasorb is free from common allergens like gluten, soy, and dairy, and is trusted by over 100 pro teams and 11 U.S. Olympic teams.

What We Like
Contains well-absorbed iron and essential nutrients for optimal absorption
Helps increase iron levels and alleviate symptoms of iron deficiency
Free from common allergens like gluten, soy, and dairy
Buying Guide Image

Ready for the Course: How to Buy the Right Gluten-Free Iron Supplements

Introduction to Gluten-Free Iron Supplements

Iron is an essential mineral that our bodies need in order to function properly. It is found in red meat, poultry, seafood, beans, and green leafy vegetables. However, some people may not be able to consume iron from these sources due to dietary restrictions or medical conditions. For these individuals, iron supplements may be necessary to prevent iron deficiency.

Why Choose Gluten-Free Iron Supplements?

One of the main reasons to choose gluten-free iron supplements is if you have celiac disease or are gluten intolerant. Celiac disease is an autoimmune disorder that is triggered by the consumption of gluten, a protein found in wheat, barley, and rye. If you have celiac disease, consuming gluten can damage the lining of your small intestine, making it difficult for your body to absorb nutrients, including iron.

Types of Gluten-Free Iron Supplements

There are several different types of gluten-free iron supplements available. Some of the most common options include ferrous sulfate, ferrous gluconate, and ferrous fumarate. Each of these forms of iron has its own unique set of benefits and drawbacks.

Ferrous sulfate is one of the most commonly used forms of iron supplements. It is inexpensive and easy to find. However, it can cause stomach upset, constipation, and black stools.

Ferrous gluconate is another common form of iron supplements. It is more easily absorbed by the body than ferrous sulfate, making it less likely to cause stomach upset. However, it is more expensive than ferrous sulfate and may not be as widely available.

Ferrous fumarate is another form of iron supplements. It is well-tolerated by most people and is less likely to cause stomach upset than ferrous sulfate. However, it is more expensive than ferrous sulfate and may not be as widely available.

Choosing the Right Gluten-Free Iron Supplement for You

When choosing a gluten-free iron supplement, there are several factors to consider. First and foremost, you should always consult with a healthcare provider before starting any new supplement regimen. Your healthcare provider can help you determine the right type and dose of iron supplement for your needs.

In addition, you should consider the following factors when choosing a gluten-free iron supplement:

  • Cost: Iron supplements can vary widely in cost, depending on the type and brand. Consider your budget when choosing a gluten-free iron supplement.
  • Availability: Some types of gluten-free iron supplements may not be widely available. Consider the availability of the supplement when choosing one.
  • Tolerance: Some people may be more sensitive to certain types of iron supplements than others. If you have experienced stomach upset or other side effects from taking iron supplements in the past, you may want to choose a different type of supplement.
  • Absorption: Different types of iron supplements are absorbed by the body in different ways. Some are more easily absorbed than others, which can affect how well they work. Consider the absorption rate of the supplement when choosing one.

Conclusion

In conclusion, choosing a gluten-free iron supplement can be a challenging task. It is important to consult with a healthcare provider and consider factors such as cost, availability, tolerance, and absorption when making your decision. By taking the time to research and carefully consider your options, you can choose a gluten-free iron supplement that is right for you and your needs.

Frequently Asked Questions (FAQs)

1. How do you get iron on a gluten free diet?

On a gluten-free diet, you can obtain iron from various sources that are safe for individuals with gluten intolerance. Good sources of non-haem iron suitable for a gluten-free diet include leafy green vegetables, pulses like peas, beans, and lentils, and dried fruits such as raisins, apricots, and figs.

2. Do iron supplements work with celiac?

Iron supplementation may be beneficial for individuals with celiac disease (CD) who suffer from iron deficiency anemia (IDA). However, it is important to note that intolerance to iron sulfate and duodenal atrophy could potentially reduce the effectiveness of iron supplementation for some individuals with celiac disease.

3. Can gluten intolerance affect iron levels?

Yes, gluten intolerance can affect iron levels in the body. Individuals with gluten intolerance are more prone to fatigue, especially after consuming gluten. Additionally, gluten intolerance can cause iron-deficiency anemia, which further contributes to tiredness and lack of energy.

4. Is iron-deficiency due to celiac disease?

Iron-deficiency anemia is commonly observed in individuals with newly diagnosed celiac disease. In some cases, iron deficiency anemia may persist even after initiating a gluten-free diet. Iron deficiency anemia can be a presenting clinical feature of celiac disease and may be the only finding present in some individuals.

5. What is the best form of iron for iron-deficiency?

Ferrous sulfate is a commonly used iron supplement for treating iron-deficiency anemia. It is available in tablet and liquid form. However, it's important to note that ferrous sulfate may have side effects such as constipation, stomach cramps, and other digestive issues.

6. Can being gluten-free cause an iron deficiency?

Anemia, often associated with iron deficiency, can be caused by various factors such as increased blood loss or impaired iron absorption. Individuals with celiac disease who follow a gluten-free diet may still experience iron-deficiency anemia, which can persist for variable periods of time.

7. Is anemia a symptom of gluten intolerance?

Yes, anemia can be a symptom of gluten intolerance. Gluten-intolerant individuals are prone to fatigue, especially after consuming gluten. Additionally, gluten intolerance can lead to iron-deficiency anemia, which contributes to tiredness and lack of energy.

8. Do celiacs suffer from low iron?

Individuals with celiac disease often experience iron deficiency anemia, especially during the early stages of the disease. Iron-deficiency anemia can persist even after starting a gluten-free diet. In some cases, iron deficiency anemia may be the presenting clinical feature of celiac disease.

9. Do all celiacs have iron deficiency?

Not all individuals with celiac disease have iron deficiency, but a significant percentage may experience decreased iron storage or iron deficiency. According to a recent study, up to 46% of celiac patients have decreased iron storage, and 32% have an iron deficiency. The damaged part of the intestine responsible for iron absorption in celiac disease is also affected by gluten.

Editor's Notes

During our gluten-free iron supplement research, we found 24 gluten-free iron supplement products and shortlisted 10 quality products. We collected and analyzed 135,875 customer reviews through our big data system to write the gluten-free iron supplements list. We found that most customers choose gluten-free iron supplements with an average price of $14.84.

The gluten-free iron supplements are available for purchase. We have researched hundreds of brands and picked the top brands of gluten-free iron supplements, including Carlyle, THORNE, Pure Encapsulations, MaryRuth Organics, SOLGAR. The seller of top 1 product has received honest feedback from 42,446 consumers with an average rating of 4.9.

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Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.