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: Ocean Fish, Cracked Pearled Barley, Whole Grain Oats, Brewers Rice, Corn Gluten Meal, Wheat Gluten, Chicken Fat, Chicken Meal, Chicken Liver Flavor, Soybean Oil, Lactic Acid, Flaxseed, Calcium Sulfate, Fish Oil, Potassium Chloride, Choline Chloride, L-Lysine, Taurine, Iodized Salt, DL-Methionine, Potassium Citrate, vitamins (Vitamin E Supplement, Niacin Supplement, Thiamine Mononitrate, Pyridoxine Hydrochloride, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin A Supplement, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Cysteine, Dried Hydrolyzed Casein, L-Tryptophan, L-Arginine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene. Nutrient Dry Matter% Protein 34 % Fat 17.1 % Carbohydrate / NFE 42.1 % Crude Fiber 0.9 % Calcium 0.81 % Phosphorus 0.67 % Potassium 0.78 % Sodium 0.39 % Magnesium 0.08 % Taurine 0.39 % Vitamin C 2 ppm Vitamin E 760 IU/kg Total Omega-3 FA 1.06 % Total Omega-6 FA 4.41 % *The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents. 3894 kcal/kg (397 kcal/cup) (An eight fluid oz. measuring cup of c/d Multicare Stress with Ocean Fish Dry Cat Food contains 3.6 oz. by weight.)