Formulated for cats of all ages. Helps support a healthy heart and immune system. Great taste! Complete nutrition for cats of all ages, ideal for multiple cat households. Includes the Ulti-Pro Enhanced Protein System to help maintain a healthy heart and immune system. Cat tested, cat-approved great taste. 100% complete nutrition for health & happiness. Our nutritionists formulated Purina Cat Chow Complete Formula to be 100% complete and balanced for cats of all ages - and ideal for multiple cat households. It contains omega fatty acids, vitamins, and antioxidants, and provides a healthy balance of protein, fat, and carbohydrate. Like all Purina Cat-Chow products, this Complete Formula has a cat-tested, cat-approved great taste. Complete Formula: Complete nutrition for cats of all ages, ideal for multiple cat households; includes the Ulti-Pro Enhanced Protein System to help maintain a healthy heart and immune system; cat-tested, cat-approved great taste. Animal feeding tests using Association of American Feed Control Officials (AAFCO) procedures substantiate that Purina Cat Chow Complete Formula provides complete and balanced nutrition for all life stages of cats.