USP Verified Dietary Supplement. Equivalent to 325 mg ferrous sulfate. Formulated for easy absorption. Vital for red blood cell formation. Iron is an essential part of hemoglobin, the protein substance which enables red blood cells to carry oxygen through the body. No artificial flavors. No preservatives. No yeast, starch or gluten. Iron deficiency is the most common nutrient deficiency in the United States, particularly among women of childbearing age. Each tablet contains 65 mg elemental iron equivalent to 325 mg ferrous sulfate. USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)