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: Pork By-Products, Water, Pork Liver, Tuna, Brewers Rice, Chicken Fat, Corn Starch, Powdered Cellulose, Corn Gluten Meal, Soybean Oil, Chicken Liver Flavor, Fish Oil, Hydrolyzed Chicken Flavor, Calcium Sulfate, Guar Gum, Brewers Dried Yeast, Calcium Carbonate, Choline Chloride, Dicalcium Phosphate, Potassium Chloride, vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, Pyridoxine Hydrochloride, Calcium Pantothenate, Vitamin B12 Supplement, Biotin, Riboflavin Supplement, Folic Acid, Vitamin D3 Supplement), DL-Methionine, Taurine, Potassium Citrate, Iodized Salt, minerals (Zinc Oxide, Ferrous Sulfate, Manganese Sulfate, Copper Sulfate, Calcium Iodate), Beta-Carotene. Nutrient Dry Matter% Protein 43 % Fat 19.9 % Carbohydrate / NFE 27.1 % Crude Fiber 3.9 % Calcium 0.78 % Phosphorus 0.69 % Potassium 0.88 % Sodium 0.36 % Magnesium 0.057 % Taurine 0.51 % Vitamin C 12 ppm Vitamin E 1155 IU/kg Total Omega-3 FA 1.03 % Total Omega-6 FA 4.2 % *The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents.