Best Capsule Iron Supplements of 2025

Nature's Bounty Gentle Iron Capsules support red blood cell production and are gentle on your stomach. They also contain folic acid and vitamin B-12. The product is categorized as an iron supplement.

NOW Iron 18mg Veg Capsules play a vital role in energy production, immune system function, and neurological health. They are made with Ferrochel Iron Bisglycinate, which is clinically demonstrated to be easily absorbed and gentle on the stomach. These capsules are Non-GMO, vegan/vegetarian, and free of soy, nuts, dairy, and eggs. However, it is recommended that you store them properly to prevent them from arriving warm during summer months.

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.

The Amazon Elements Iron Supplement Capsules are vegan, gluten-free, and have no artificial colors, flavors or chemical preservatives. It supports energy and red blood cell production, with 195 capsules in each pack that can last for 6 months. Made in a GMP facility in the USA, it is Alexa voice shopping enabled, and comes with a satisfaction guarantee. The product is thoroughly tested for quality and safety, and is suitable for those who are looking for a high-quality iron supplement.

Nature's Bounty Iron Supplement is a gentle way to support the production of red blood cells. It contains 28mg of iron, which is useful for preventing iron deficiency anemia. This product is also gentle on your stomach, making it easy to digest without causing any discomfort. Additionally, it includes Folic Acid and Vitamin B-12, which can help support your overall health. Nature's Bounty Iron Supplement arrives in 90 capsules per bottle, making it a convenient choice for those who want to maintain healthy iron levels.

NUTRAHARMONY Iron 65mg is designed to support your health with its slow-release iron formula, ensuring optimal absorption. This supplement provides your daily iron needs in a form that is gentle on your stomach, making it suitable for both men and women. Enhanced with Vitamin C, it promotes better iron absorption while delivering additional essential vitamins like B12 and D3. The product is made in the USA with high-quality, globally sourced ingredients, ensuring safety and effectiveness in every capsule. Enjoy the benefits of iron without the digestive discomfort often associated with other supplements.

Nutricost Iron for Women is a specific formulation designed for women. Each capsule contains 65mg of iron, 45mg of Vitamin C, 200mcg of Folate, and 600mcg of Vitamin B12. The product is Non-GMO, gluten-free, vegetarian-friendly, and comes with 180 vegetable capsules per bottle. The product is manufactured in a GMP compliant, FDA registered facility.

NOW Supplements Iron Capsules contain double strength essential mineral that plays a central role in energy production, immune system function, and neurological health. The Ferrochel Iron Bisglycinate used is clinically demonstrated to have superior absorption and gentle on the stomach without causing constipation. The capsules are vegan, soy-free, sugar-free, kosher, non-GMO, and Halal certified. The GMP Quality Assured product is manufactured in the USA under the examination of NPA A-rated GMP certification.

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.

Garden of Life Vitamin Code Raw Iron Supplement is a vegan capsule containing 22mg of gentle whole food iron and whole food vitamins C, B-12, and folate to support iron absorption and utilization. It includes a RAW probiotic and enzyme blend for digestive support, and is non-constipating. Our iron vitamins support blood & heart health, immune health, reproductive health, eye health, and mental & physical energy. Vitamin Code iron supplements are made from 23 RAW fruits and vegetables together with natural food cofactors. It is RAW, Vegan, Gluten Free, and Dairy Free with No Binders or Fillers.