A healthy bladder starts with the right balance of vital nutrients. Excess minerals can encourage the formation of crystals in the urine, which may lead to the creation of bladder stones. They can cause discomfort and lead to more serious problems that require the care of a veterinarian. Hill's nutritionists & veterinarians developed Prescription Diet® c/d® Multicare clinical nutrition specially formulated to support your cat's urinary health. In fact, c/d Multicare is clinically tested nutrition to lower the recurrence rate of the most common urinary signs by 89%. -Dissolves struvite stones in as little as 7 days (Average 27 days) -S+OXSHIELDTM: Formulated to promote a urinary environment that reduces the risk of developing struvite & calcium oxalate crystals -Recommended for lifelong feeding of adult cats INGREDIENTS: Chicken, Whole Grain Corn, Corn Gluten Meal, Whole Grain Wheat, Brewers Rice, Chicken Fat, Chicken Meal, Egg Product, Pork Flavor, Soybean Oil, Fish Oil, L-Lysine, Lactic Acid, Calcium Sulfate, Potassium Chloride, Choline Chloride, Potassium Citrate, vitamins (Vitamin E Supplement, Niacin Supplement, Thiamine Mononitrate, Calcium Pantothenate, Pyridoxine Hydrochloride, Vitamin A Supplement, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Taurine, DL-Methionine, Iodized Salt, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Tryptophan, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene. Nutrient Dry Matter% Protein 33.8 % Fat 16.1 % Carbohydrate / NFE 43.3 % Crude Fiber 1 % Calcium 0.82 % Phosphorus 0.81 % Potassium 0.67 % Sodium 0.39 % Magnesium 0.08 % Taurine 0.21 % Vitamin C 10 ppm Vitamin E 746 IU/kg Total Omega-3 FA 0.67 % Total Omega-6 FA 3.76 % *The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents. 3844 kcal/kg (349 kcal/cup) (An eight fluid oz. measuring cup of c/d Multicare with Chicken Dry Cat Food contains 3.2 oz. by weight.)