Pro Plan Urinary Tract Health formula is a highly palatable and digestible super premium cat food that has been developed to maintain a healthy urinary tract. With real chicken as the #1 ingredient, it contains the ideal balance of protein, fat and minerals to maintain optimal body condition and health. The addition of omega 3 and 6 fatty acids, vitamins and minerals promote a healthy skin and coat. This formula is developed to reduce urine pH and help prevent the formation of struvite crystals - Urinary Tract Health formula from Pro Plan is 100% complete nutrition.