Carna4 Grain free Duck Formula Size:13lb Pork is also a rich liver detoxifier Pork is also a rich source of zinc Ocean Fish Meal Burbank Potato Norkotah Potato Tomato Pomace Chicken Fat (Mixed Tocopherols) Dicalcium Phosphate Choline Chloride Calcium Propionate Minerals (Zinc Proteinate Iron Proteinate Manganese Proteinate Copper Proteinate Iodine Cobalt Carbonate Selenium Yeast) Vitamins (Vitamin E Supplement Riboflavin Niacin D pantothenic Acid Thiamine hydrochloride Vitamin A Supplement Pyridoxine Hydrochloride Biotin Folic Acid Vitamin B12 Supplement Vitamin D3 Supplement) Yeast Extract Glucosamine Hydrochloride including high levels of naturally occurring antioxidants and Omega 3 fatty acids We then add pork liver