Top Iron Supplement Brands for Boosting Your Vitality

When it comes to choosing an iron supplement, selecting the best brand can significantly impact your overall health and wellness. Numerous brands offer high-quality supplements, each with unique formulations to meet varying dietary needs and preferences. Brands such as Ferretts, Garden of Life, and Nature Made are often recommended due to their effective absorption rates and minimal side effects. If you're interested in learning more about these brands and others that are top-notch in the market, please continue reading below for detailed information.

Illustration of iron supplement

Best brands of iron supplement in 2025

Nature Made

Nature Made is a highly recommended brand for iron supplements, with their 65 mg tablets being a popular choice for individuals with iron deficiency, as these supplements are vital for red blood cell formation and cognitive function, particularly for premenopausal women, where about 1 in 10 women aged 15-49 in the US are deficient. The Nature Made iron supplements are gluten-free, have no synthetic dyes or artificial flavors, and are often taken once daily with water and a meal.

Garden of Life

Garden of Life is a leading brand for iron supplements, offering options like Vitamin Code Raw Iron, which provides 22mg of gentle, whole-food iron, along with vitamins C, B12, and folate to enhance absorption, and is made with a base of 23 organic fruits and vegetables, promoting overall health including blood, heart, and immune support. It is also available in a 28mg version with the same benefits.

Solgar

Solgar, a trusted name in nutritional supplements since 1947, is known for its high-quality iron products, often utilizing gentle forms like iron bisglycinate which may be more easily absorbed; their iron supplements are available in various dosages, including 25 mg, catering to individual needs, and are formulated for optimal bioavailability, with some products boasting over 90% absorption rates; Solgar's commitment to quality ensures their iron supplements are free from common allergens, appealing to a wide range of customers.

NOW Foods

NOW Foods, established in 1968, is a reputable brand offering various iron supplements, including 18 mg and 36 mg capsules, utilizing Ferrochel™ Iron Bisglycinate for enhanced absorption and minimal digestive discomfort, with some products also incorporating Vitamin C, B-12, and folate to aid iron utilization; customer reviews frequently mention increased energy levels and improved well-being from regular use of NOW Foods iron supplements, which are available in both vegetarian capsules and tablets, and many users find them to be gentle on the stomach. You can find their 18mg iron supplement here.

MegaFood

MegaFood is a top producer of iron supplements, with their Blood Builder product clinically shown to increase iron levels in an 8-week study without causing side effects like nausea or constipation, using a gentle 26 mg of FoodState iron per serving alongside real foods like beets and organic oranges, plus folic acid and vitamin B12 for healthy red blood cell production, making it safe for menstruating women, athletes, and pregnant women.

Thorne Research

Thorne Research, established in 1984, is a top-tier brand producing an iron bisglycinate supplement, offering 25mg of elemental iron per capsule, which is a well-absorbed form, and is NSF certified for sport, making it a trusted option for athletes and individuals seeking to improve their iron levels with minimal gastrointestinal side effects. It is often recommended by healthcare practitioners for its high quality and effectiveness.

Feosol

Feosol, a pharmacist-recommended brand for over 70 years, offers high-quality iron supplements, including Feosol Original with 65mg of ferrous sulfate providing 361% of the daily value, and Feosol Complete, which uses Bifera iron for enhanced absorption with 28mg of iron at 155% of daily value. These supplements support red blood cell production and energy, while being gentle on the stomach, and their products are trusted by both healthcare professionals and consumers.

Floradix

Floradix, established in 1916, is a renowned producer of iron supplements, offering a liquid formula with a 17-25% absorption rate of iron from ferrous gluconate, which is a well-absorbed form of iron, and is also enriched with vitamin C and B vitamins to enhance absorption and support energy levels; their commitment to quality is reflected in their use of organic ingredients, non-GMO formulations, and avoidance of artificial additives, with a daily serving providing 10 mg of iron, making it a popular choice for those seeking to maintain healthy iron levels. The Floradix product line also includes iron tablets with similar benefits. Floradix is suitable for vegetarians and vegans. Find more information on their website.

Ferro-Sequels

Ferro-Sequels is a high-potency iron supplement, with a dual-action formula that provides 65mg of elemental iron, and is designed for optimal absorption with its timed-release technology, while being gentle on the stomach. Each tablet also contains vitamin C to further enhance iron absorption, making it an effective choice for treating iron deficiency. The product is also gluten-free and low in sodium. For more information, visit the official Ferro-Sequels website.

Vitron-C

Vitron-C is a high-potency iron supplement, offering 65mg of elemental iron alongside 125mg of Vitamin C per tablet to enhance absorption and is designed to be gentle on the stomach, minimizing constipation, while boosting energy for those with low iron levels. It is also gluten-free and vegan, making it a suitable option for many. You can find out more about Vitron-C.