Pro Plan cat food formulas harness the power of science to provide your cat with optimal nutrition for a life of health and vitality. This premium dry cat food contains all the essential nutrition your senior cat needs, including vitamins A, C and E for a strong immune system, omega 3 and 6 fatty acids for healthy skin and a shiny coat plus a natural prebiotic to aid digestion. It includes the unique Longevis blend of nutrients, designed to help improve overall health as well as increased longevity.