Top Iron Vitamin Brands for Boosting Energy and Wellness

Iron is a crucial nutrient that plays a vital role in transporting oxygen throughout the body, and maintaining proper iron levels is essential for overall health. With an array of options available in the market, selecting the right iron supplement can be a daunting task. This article explores some of the top brands renowned for their high-quality iron vitamins, ensuring you make an informed decision tailored to your health needs. Discover the best options below to support your journey to optimal wellness.

Illustration of iron vitamins

Best brands of iron vitamins in 2025

Nature Made

Nature Made is a highly regarded brand in the iron supplements market, known for its high-quality ingredients and pharmacist-recommended products. Their iron tablets provide 65 mg of iron (325 mg ferrous sulfate) per serving, which is crucial for red blood cell formation and supports healthy cognitive function. Notably, Nature Made is the #1 pharmacist-recommended vitamin and supplement brand, reflecting its trustworthiness and efficacy. The brand addresses the dietary shortfalls of iron, particularly significant since about 5% of Americans have inadequate iron intakes, and 1 in 10 premenopausal women are deficient in iron. Nature Made's products are gluten-free, have no artificial flavors, and no synthetic dyes, making them a preferred choice for health-conscious consumers. For more details on their iron tablets, visit their official website.

Garden of Life

Garden of Life is a leading brand in the production of high-quality iron vitamins, particularly with their Vitamin Code Raw Iron supplement, which provides 22mg of iron per capsule, equivalent to 122% of the daily value. This vegan, gluten-free, and non-GMO formula is enriched with vitamin C, B12, and folic acid, as well as a raw probiotic and enzyme blend, ensuring optimal absorption and utilization. The brand is among the top manufacturers in the plant-based iron supplements market, holding a significant market share alongside other prominent brands like Naturelo, MegaFood, and New Chapter. The plant-based iron supplements market, driven by growing veganism, is expected to grow at a CAGR of 5.5% from 2022 to 2032, reaching a valuation of USD 352.9 million by 2032. Garden of Life's commitment to whole-food, multi-nutrient formulas makes their products a trusted choice for those seeking natural and sustainable iron supplementation.

Solgar

Solgar is renowned as one of the best producers of iron vitamins, offering advanced and gentle formulations like Gentle Iron® 25 mg, which provides 139% of the daily value of iron per serving and is designed to be non-constipating and easy on the stomach. This product is free from common allergens such as gluten, wheat, dairy, soy, and artificial ingredients. Solgar's iron supplements, including Gentle Iron (Iron Bisglycinate), are formulated for enhanced absorption and are part of a market 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 company's commitment to quality and safety is evident in their strict manufacturing standards, although there have been historical recalls to ensure compliance with safety regulations. Solgar's products are widely available and trusted in the health supplement market.

MegaFood

MegaFood, a leading brand in the natural supplement industry, is particularly renowned for its clinically proven iron supplement, Blood Builder. Since 1973, MegaFood has been using science to harness the power of whole foods to create efficacious vitamins and supplements. Blood Builder, containing 26 mg of iron per serving, has been shown in an 8-week clinical trial to increase iron levels without causing gastrointestinal side effects like nausea or constipation, making it safe for various groups including menstruating women, pregnant women, and vegans. This supplement is formulated with real foods like beets and organic oranges, along with folate, vitamin B12, and vitamin C to support iron absorption. With a commitment to quality and transparency, MegaFood tests its products for over 150 pesticides to ensure purity and potency.

Thorne Research

Thorne Research is a renowned brand in the health supplement industry, particularly esteemed for its high-quality iron vitamins. Since 1984, Thorne has set the standard for exceptional formulation and quality manufacturing, adhering to the FDA's current Good Manufacturing Practices (cGMPs) and holding the highest number of NSF Certified for Sport products, which test for over 200 banned substances. Their iron supplements, such as Iron Bisglycinate and Ferrasorb, provide well-absorbed forms of iron, often combined with other essential vitamins like C, B6, B9, and B12 to enhance effectiveness. Thorne is trusted by over 100 professional teams and has partnered with educational institutes and local charities to donate over $1 million in products and profits since 2012. With more than 350 products, Thorne is the most dispensed brand by 30- to 40-year-old healthcare practitioners. You can find more information about their Iron Bisglycinate on their retailer's site.

NOW Foods

NOW Foods is a renowned brand in the health supplement industry, particularly noted for its high-quality iron vitamins. Their iron supplements, such as the Iron Complex and Iron Double Strength, utilize bioavailable forms like Ferrochel(tm) Iron Bisglycinate, which is gentle and non-constipating, ensuring superior absorption and tolerance. These products are designed to support essential bodily functions, including the formation of hemoglobin and energy production, and are suitable for vegetarians and vegans. With a history dating back to 1968, NOW Foods has established itself as a trusted name, adhering to strict GMP quality assurance standards. Their iron supplements are often recommended for daily use to maintain healthy iron levels.

Rainbow Light

Rainbow Light is renowned as one of the best producers of iron vitamins, offering the Complete Iron™ Mini Tablets that feature a potent formula with Ferractiv iron, clinically shown to have fewer side effects. These tablets are designed to be gentle and non-constipating, aiding digestion with ginger and supporting iron absorption with vitamin C. The product is vegan, gluten-free, and free from common allergens, making it a versatile option. With a high customer satisfaction rate, as evidenced by a 4.35-star rating from 17 reviews, Rainbow Light's iron supplements are a trusted choice. The brand's commitment to bioavailability and reduced gastrointestinal side effects enhances patient compliance and contributes to the growing demand in the iron supplements market, which is expected to reach $9,293.8 million by 2033 with a CAGR of 4.1% from 2024 to 2033.

Pure Encapsulations

Pure Encapsulations is renowned as one of the best producers of iron vitamins, offering highly bioavailable forms of iron that support red blood cell production, muscle function, and overall health. Their Iron-C supplement combines 75mg of iron citrate with 175mg of vitamin C to enhance iron absorption. This vegan and vegetarian-friendly product is made with high-quality ingredients backed by verifiable science. Pure Encapsulations ensures optimal serum levels, which are associated with mental health and reduced fatigue, particularly in women of childbearing age. Their products are available through authorized retailers, ensuring authenticity and direct sourcing from the brand.

New Chapter

New Chapter is renowned as one of the best producers of iron vitamins, offering the Fermented Iron Complex supplement that combines whole-food fermented iron with essential nutrients like Vitamin B12, Folate, Vitamin C, Vitamin E, and Zinc. This formula is 100% vegetarian, Non-GMO Verified, and gluten-free, ensuring high absorption rates, such as 1.6 times better absorption compared to non-fermented zinc gluconate. Since its inception in 1982, New Chapter has maintained a strict commitment to quality, adhering to FDA, Health Canada, and California Prop 65 standards. The supplement supports blood health, energy production, and concentration, with each tablet providing 9 mg of iron, 30 mcg of Vitamin B12, and 1333 mcg DFE of Folate. This holistic approach to nutrition makes New Chapter a trusted brand in the wellness industry.

Country Life

Country Life is a renowned brand in the health supplement industry, particularly noted for its high-quality iron vitamins. Almost all of their vitamins, including the Iron Aid™ 15 mg supplement, are manufactured in the USA, specifically at their Hauppauge, New York factory. This supplement contains 15mg of iron, along with vitamins C, B-12, and folic acid to enhance iron absorption and red-blood cell formation. Country Life's products are halal certified, kosher certified, vegan, non-GMO, gluten-free, and certified USDA organic, ensuring the highest standards of quality and safety. The Iron Aid™ supplement provides 83% of the daily value for iron per serving.