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. Formulated for cats of all ages. Helps support a healthy heart and immune system. Purina Cat Chow Complete Formula: 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. From kittens to senior cats, indoor-only cats to multiple cat households, there are different life stages and different lifestyles to consider when choosing a food. 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.