Nature Made Iron 65 mg (325 mg Ferrous Sulfate)(1) Tablets are for those with Iron deficiency and are vital for red blood cell formation. Sourced from high-quality ingredients, this gluten free 65 mg Iron supplement has no synthetic dyes and no artificial flavors. These Nature Made Iron 65 mg tablets provide Iron for premenopausal women that need this essential nutrient during their reproductive years, and help support adequate Iron in the body. Adults, for Iron deficiency, take one 65 mg Iron tablet daily with water and a meal. Nature Made supplements are quality you can trust. (1)Each tablet contains 65 mg elemental Iron equivalent to 325 mg ferrous sulfate heptahydrate. *Based on a survey of pharmacists who recommend branded vitamins and supplements.