Top Iron Supplement Brands for Optimal Health

Finding the right iron supplement can significantly impact your overall health, especially if you're dealing with anemia or low iron levels. With countless options available, selecting the best brand that suits your individual needs can seem daunting. Many reputable companies offer high-quality iron tablets, each with different formulations and ingredients to cater to various dietary preferences and absorption rates. To help you make an informed choice, we have compiled a list of the best iron tablet brands below.

Illustration of iron tablets

Best brands of iron tablets in 2025

Nature Made

Nature Made is a highly regarded brand in the iron supplements market, known for its high-quality iron tablets that support overall health, particularly in addressing iron deficiency. Their iron tablets provide 65 mg of iron per serving, essential for red blood cell formation and cognitive function. Nature Made is the #1 pharmacist-recommended vitamin and supplement brand, highlighting its trustworthiness and efficacy. The brand's iron supplements are gluten-free, devoid of artificial flavors and synthetic dyes, making them a preferred choice for many consumers. With a significant presence in the market, Nature Made contributes to the global iron supplements market, which is projected to grow at a CAGR of 4.1% from 2024 to 2033.

Solgar

Solgar is a renowned brand in the iron supplements market, known for its high-quality products such as the Gentle Iron® Vegetable Capsules, which provide 25 mg of iron per serving, equivalent to 139% of the Daily Value (DV). This product is particularly popular due to its gentle and easily absorbable formula. Solgar's iron supplements are part of a broader market that is expected to grow at a CAGR of 4.1% from 2024 to 2033, reaching a valuation of USD 9,293.8 million by 2033. The brand's commitment to health and wellness aligns with the increasing demand for iron supplements, especially in regions like North America where plant-based diets are gaining popularity. Solgar's products are widely available through various channels, including online retailers and pharmacies.

Garden of Life

Garden of Life is renowned for producing high-quality iron supplements, particularly their Vitamin Code Raw Iron, which offers 22mg of gentle, whole food iron per capsule, along with vitamins C, B-12, and folate to enhance absorption. This vegan-friendly, gluten-free, and non-GMO certified supplement is formulated with live probiotics and enzymes for easy digestion and includes a blend of 23 organically grown fruits and vegetables. The product is free from synthetic binders, fillers, artificial flavors, and sweeteners, making it a trusted choice for those seeking a natural and sustainable iron supplement. With a daily value of 122% for iron, this supplement is effective in boosting energy levels and supporting overall health. Garden of Life's commitment to quality and natural ingredients has made their products a favorite among health-conscious consumers.

Natures Plus

Natures Plus is a renowned brand in the nutritional supplements industry, particularly noted for its high-quality iron tablets that cater to the growing demand for plant-based and natural health solutions. The brand, part of a broader market expected to reach USD 383.62 million by 2030 with a CAGR of 6.14%, offers scientifically-backed formulations that address iron deficiency, especially among women and individuals on plant-based diets. With a strong presence in North America, where 34% of consumers are actively seeking plant-based solutions, Natures Plus benefits from its wide distribution network and consumer trust. The brand's commitment to clean-label supplements and eco-friendly packaging aligns with the increasing consumer preference for sustainable and health-conscious products. As the global plant-based iron supplements market expands, Natures Plus is well-positioned to meet the rising demand for natural and effective iron supplements.

MegaFood

MegaFood is renowned as one of the top producers of high-quality iron supplements, particularly notable for its plant-based and whole-food sourced products. The company's iron supplements, such as the Blood Builder, are clinically shown to increase iron levels without common side effects like nausea and constipation. MegaFood's manufacturing process involves rigorous testing for quality and purity, ensuring that each supplement meets stringent standards. The company holds a significant share in the plant-based iron supplements market, with key competitors including Naturelo, Garden of Life, and New Chapter, collectively holding 20-30% of the market share by 2022. MegaFood's commitment to transparency and integrity has earned it a strong reputation among consumers.

NOW Foods

NOW Foods is a renowned brand for iron supplements, offering high-quality products that ensure optimal iron absorption and utilization. Their Iron Complex Vegetarian formula, for instance, contains 27 mg of elemental iron per serving, which is 150% of the Daily Value, along with vitamins C, B-12, and folate to enhance absorption and red blood cell production. The use of Ferrochel™ Iron Bisglycinate in their supplements has clinically demonstrated superior absorption and is gentle and non-constipating. Founded in 1968, NOW Foods has a long history of producing GMP-certified supplements, ensuring reliability and safety. Their products are free from common allergens like wheat, gluten, and soy, making them suitable for a wide range of consumers.

Thorne Research

Thorne Research is a prominent player in the U.S. iron supplement market, known for its science-backed health solutions. The company is part of a market that was valued at $1,747.37 million in 2022 and is projected to reach $3,105.73 million by 2032, growing at a CAGR of 5.9% from 2023 to 2032. Thorne Research, along with other key players like Bayer AG and Nature's Bounty Co., continuously invests in research and development to introduce innovative products. The solid segment of iron supplements, which includes tablets, held the largest market share in 2022, although the liquid segment is expected to register the fastest growth. Thorne's products cater to diverse consumer needs, contributing to the market's overall growth. Learn more about their offerings on the Thorne Research website.

Vitron-C

Vitron-C is a leading brand in the market for plant-based iron supplements, known for its high-potency iron tablets that contain 65mg of elemental iron and 125mg of Vitamin C, enhancing iron absorption and supporting a healthy immune system. These tablets are formulated with carbonyl iron, which provides gentle and gradual iron absorption, minimizing constipation. Vitron-C supplements are vegan, gluten-free, and free from artificial colors and flavors. The product is recommended for daily use to combat iron deficiency and boost energy, particularly beneficial for individuals with low iron levels. As part of the growing plant-based iron supplements market, Vitron-C contributes to an industry projected to reach USD 383.62 million by 2030, growing at a CAGR of 6.14% from 2022. For more detailed information about Vitron-C's dosage, ingredients, and other product details, please visit their official website.

Pure Encapsulations

Pure Encapsulations is a highly regarded brand for iron supplements, known for its commitment to quality and research-backed ingredients. Their products, such as OptiFerin-C, are designed to enhance iron absorption with the inclusion of vitamin C and calcium ascorbate, ensuring optimal absorption and overall health. The brand exceeds strict standards set by the United States Pharmacopeia (USP) and manufactures products in facilities that adhere to Current Good Manufacturing Practices (CGMPs). All Pure Encapsulations supplements are free of unnecessary additives and common allergens, and many are certified gluten-free by the Gluten-Free Certification Organization (GFCO). Since its acquisition by Nestle in 2017, the brand has continued to innovate, offering over 400 unique formulations. For more details on their iron supplement, visit the Pure Encapsulations Iron-C product page.

Ferro-Sequels

Ferro-Sequels, a brand of ferrous fumarate, is renowned for its high-quality iron supplements, which are widely prescribed to treat iron deficiency anemia. The global iron supplements market, driven by increasing health consciousness and the prevalence of anemia, is expected to grow at a CAGR of 3.82% from 2024 to 2033, reaching a market size of USD 3.76 billion by 2033. Ferro-Sequels, along with other brands, benefits from this growth, particularly in regions like North America, where it holds a significant market share. The product's odorless, tasteless, and non-toxic nature, as well as its high iron content, make it a preferred choice among consumers. As the pharmaceutical sector continues to innovate, Ferro-Sequels remains a leading brand in the iron supplements market.