Liver Fractions is a superior source of heme iron and other blood building nutrients. Studies have suggested that liver contains many of the necessary nutrients to maintain a healthy and vigorous life. Further studies have shown that it significantly increases energy and stamina. Liver contains a source of iron bound to hemoglobin (heme iron) of which up to 33% is absorbed compared to non-heme iron which can have as little as 2% absorption. Liver Fractions contains predigested and concentrated beef liver fractions from animals raised in Argentina without the use of chemical sprays, pesticides or antibiotics. It takes 20 lbs of liver to make 1 lb of high-potency extract. Free of fat and cholesterol. Unique liver fraction is non-toxic and non-constipating. *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.