Hill's Prescription Diet d/d Skin/Food Sensitivities Duck & Green Pea Formula Dry Cat Food offers clinical nutrition specially formulated with novel protein to help avoid reactions to food in cats. It's made in the USA with thoughtfully sourced ingredients you can trust, and was developed by Hill's nutritionists and veterinarians. Please consult your veterinarian for further information on how Prescription Diet foods can help your cat continue to enjoy a happy and active life.INGREDIENTS: Yellow Peas, Pea Protein, Duck, Green Peas, Soybean Oil, Powdered Cellulose, Chicken Liver Flavor, Coconut Oil, Calcium Sulfate, Lactic Acid, Fish Oil, DL-Methionine, Choline Chloride, Iodized Salt, Taurine, Potassium Chloride, Glyceryl Monostearate, Calcium Carbonate, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Potassium Sulfate, Dicalcium Phosphate, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Cysteine, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.