Jack, thanks for such a quick response. Ingredients are chicken meal,chicken,chicken fat(preserved with mixed tocopherols),egg product,cracked pearled barley,powdered cellulose,dried beet pulp,flaxseed,natural chicken flavor,fish meal,potassiumchloride,salt,choline chloride,glucosamine hydrochloride,vitamin E supplement,iron proteinate,zinc proteinate,copper proteinate,ferrous sulfate,zinc sulfate,copper sulfate,potassium iodide,thiamine mononitrate(vitamin B1), manganese proteinate,manganous oxide,chondroitin sulfate,ascorbic acid,vitamin A supplement,biotin,niacin,calcium pantothenate,manganese sulfate,sodium selenite,pyridoxine hydrochloride(vitamin B6),vitamin B12 supplement,riboflavin (vitamin B2),vitamin D supplement, and folic acid. He drinks normal amount .