Purina Pro Plan Veterinary Diets UR Urinary St/Ox Feline Formulas are made with high-quality ingredients and formulated to help reduce the risk of urinary stone formation. The science behind our therapeutic diets represents a collaboration between Purina pet nutrition experts, researchers and veterinarians. Highlights: -Promotes increased urine volume to dilute the urine -Helps dissolve struvite stones -Helps reduce the risk of both struvite and calcium oxalate stone recurrence -Promotes a urinary environment unfavourable to the development of struvite and calcium oxalate crystals -High-quality protein -Contains antioxidants -Great taste Ingredients: Water, turkey, liver, wheat gluten, poultry giblets, fish, corn starch-modified, soy flour, glycine, natural flavor, sodium bisulfate, potassium chloride, salt, fish oil, caramel color, tricalcium phosphate, choline chloride, taurine, Vitamin E supplement, thiamine mononitrate (Vitamin B-1), zinc sulfate, ferrous sulfate, niacin (Vitamin B-3), calcium pantothenate (Vitamin B-5), Vitamin A supplement, menadione sodium bisulfite complex (Vitamin K), manganese sulfate, copper sulfate, pyridoxine hydrochloride (Vitamin B-6), riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, biotin (Vitamin B-7), folic acid (Vitamin B-9), Vitamin D-3 supplement, potassium iodide. Calorie Content (Calculated) 870 kcal/kg 0.870 kcal/g 135 kcal/156 g can Guaranteed Analysis: Crude Protein (Min) 11.0% Crude Fat (Min) 2.0% Crude Fiber (Max) 1.5% Moisture (Max) 80.0% Magnesium (Max) 0.3%