Formulated for cats of all ages. 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. Best taste ever. Includes the Ulti-Pro Enhanced Protein System to help maintain a healthy heart and immune system. 100% Complete nutrition for health & happiness. Our veterinarians and nutritionists formulated Purina Cat Chow Complete Formula to be 100% completed and balanced to 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. 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. Calorie Content: Metabolizable Energy (ME) 3873 kcal/kg, 1760 kcal/lb, 412 kcal/cup.