Best Iron Mineral Supplements of 2026

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.

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.

Nature's Bounty Iron is a necessary component of hemoglobin, promotes normal red blood cell production, and supports energy utilization, making you feel your best. It is often recommended as a mineral supplement for women and helps provide your body with the iron it needs for daily functioning. This product is a result of 50 years of dedication to quality, consistency, and scientific research.

Slow Fe 45mg Iron Supplement is a high-potency, slow-release iron tablet that is easy to swallow and formulated for daily use. It is a non-constipating iron supplement, designed to reduce digestive side effects. Doctors recommend this product as a treatment for iron deficiency anemia. The special controlled release system delivers iron slowly to your body, causing fewer digestive side effects. Take one tablet every day to increase your iron intake.

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.

Geritol Iron Supplement is a trusted brand for over 70 years and is designed for adults and children aged 12 years and older who need energy support. This liquid iron supplement and multivitamin contains high potency B-vitamins B1, B2, and B6, which help with the metabolism process of turning food into fuel. It also contains 100% of your body's daily value of iron, which is necessary to help your blood move oxygen throughout your body. Geritol Liquid is non-GMO, contains no artificial sweeteners, and is easy to take, with a pleasant taste. Simply take 1 tablespoon daily after a meal. With Geritol Iron Supplement, you can replenish your essential vitamins and minerals daily, leaving you feeling energized and ready to tackle your day.

MegaFood Blood Builder Minis is an iron supplement that can increase iron levels in your body without causing nausea or constipation. It delivers 26 mg of iron and includes folic acid and B12 for healthy red blood cell production. The product is safe for menstruating and pregnant women, teenage girls, vegans, and vegetarians. It is crafted using Slo-Food Process and includes Beet Root and Vitamin C delivered with natural oranges to aid absorption. The supplement is non-GMO Project Verified, free of gluten, dairy, and soy, and certified kosher. MegaFood works with trusted farm partners who share their commitment to natural and regenerative agriculture.

Floradix Iron & Herbs is a liquid iron supplement that provides 10mg of iron with B complex vitamins, rose hip vitamin C, and herbal extracts. It is easy to absorb, non-GMO, vegetarian, lactose-free and kosher. It is an excellent source of energy for both women and men.

The MegaFood Blood Builder is an iron supplement that increases iron levels without causing nausea or constipation. It contains vital nutrients, such as vitamin C and beet root, along with nourishing ingredients like folic acid and vitamin B12 that promote healthy red blood cell production. The supplement uses real food and added nutrients to ensure better health starts with nature. MegaFood is also obsessed with quality, making sure every ingredient is of the highest standard.

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.