Ox Bile 500mg 100 caps from NutriCologyOx Bile Derived from a bovine source and freeze dried (lyophilized) to maintain its biological activity, Ox Bile is a suitable supplement to the liver's production of bile. Bile is naturally produced by the body and is used in the process of digestion. Symptoms of constipation and a tan colored stool may indicate that the body's production of bile is less than optimal. Supplement Facts Serving Size 1 capsule Amount per serving: Bile (Bovine) 500 mg