By the time they are over six years old, adult cats usually require fewer calories than younger cats. Science Diet Mature Adult Active Longevity follows this nutritional profile and includes increased fiber to promote proper gastrointestinal tract function in older cats. It also contains Science Diet's Healthy Defense System, a superior anti oxidant formula to support a healthy immune system. Ingredients Chicken By Product Meal, Brewers Rice, Corn Gluten Meal, Ground Whole Grain Corn, Animal Fat preserved with mixed tocopherols and citric acid, Soybean Mill Run, Chicken Liver Flavor, Powdered Cellulose, Potassium Chloride, Choline Chloride, Calcium Carbonate, Vitamin E Supplement, vitamins L Ascorbyl 2 Polyphosphate source of vitamin C, Vitamin E Supplement, Niacin, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement, Iodized Salt, Calcium Sulfate, Natural Flavor, DL Methionine, Potassium Citrate, Taurine, Fish Oil, minerals Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite, preserved with Mixed Tocopherols and Citric Acid, L Arginine, Beta Carotene, Rosemary Extract. Guaranteed Analysis Protein min 29.0% Fat min 16.0% Crude Fiber max 3.0% Calcium min 0.60% Phosphorus min 0.45% Sodium max 0.38% Magnesium max 0.085% Taurine min 0.12% Made in the USA.
