Caribou Creek Gold 37/25 40-lb bag. A highly digestible, extremely palatable food designed to meet the needs of hard working canine athletes. Made with U.S.D.A. inspected poultry liver, supplying many vitamins and minerals naturally while making a very palatable product. Menhaden fish oil for omega 3 fatty acids, corn, oat flour and brewers rice are fully cooked to provide a highly digestible source of carbohydrates. Beet pulp, pysllium and flax are the primary fiber sources which aid in digestion and elimination.