HemeVite? is intended to support hemoglobin synthesis by providing ferrous fumarate, a good source of iron.* It also includes 600 mg per capsule of bovine liver extract and 200 mg of high-potency vitamin C to further support iron absorption.* For best results, avoid consuming HemeVite? and calcium (dairy) at the same time. Also available, HemeVite Plus? (K116) with 25 mg of iron per capsule.