As a cat gets older his nutritional needs change. His food should ensure that he'll stay well and stay regular. 9Lives Plus Care contains Vitamin E, selenium, and dietary fiber to help support digestive-system and immune-system health. And by reducing urinary pH, it helps maintain urinary tract health as well. Key Benefits 100% complete and balanced nutrition for adult maintenance Formulated to provide the nutrition your older cat needs to thrive Helps maintain urinary tract health by reducing urinary pH. Contains Vitamin E, selenium, and dietary fiber to help support digestive-system and immune-system health Dietary fiber helps support healthy digestion