Dry food for adult neutered cats with turkey, up to the age of 7 years. Pro Plan Sterilized Optirenal contains specific combinations of ingredients, scientifically designed to affect the long-term health of the cat. Combines all essential nutrients including vitamins A, C and E, omega 3 and 6 fatty acids in a high protein, low fat cat food for balanced urine pH. Contains OPTIRENAL®, a unique formula that promotes kidney health. Maintains urinary tract health in neutered cats at increased risk for Lower Urinary Tract Disease. Helps maintain a healthy body weight. Helps protect teeth from plaque and tartar deposits.