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: Water, Pork Liver, Carrots, Chicken, Tuna, Wheat Gluten, Rice, Spinach, Corn Starch, Chicken Liver Flavor, Fish Oil, Chicken Fat, Potassium Alginate, Soybean Oil, Titanium Dioxide color, Calcium Chloride, Dicalcium Phosphate, Guar Gum, Calcium Sulfate, Taurine, Choline Chloride, vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, Pyridoxine Hydrochloride, Calcium Pantothenate, Vitamin B12 Supplement, Riboflavin Supplement, Biotin, Vitamin D3 Supplement, Folic Acid, Menadione Sodium Bisulfite Complex (source of vitamin K)), Potassium Citrate, Sodium Tripolyphosphate, Iodized Salt, minerals (Zinc Oxide, Ferrous Sulfate, Manganese Sulfate, Copper Sulfate, Calcium Iodate), Beta-Carotene, Calcium Carbonate. 67 kcal / 2.9 oz (82 g) can Nutrient Dry Matter% Protein 41.0% Fat 17.9% Crude Fiber 0.6% Carbohydrate / NFE 32.8% Calcium 0.80% Phosphorous 0.69% Sodium 0.35% Potassium 0.92% Magnesium 0.060% Total Omega-3 FA 1.53% *The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents.