Purina Pro Plan All Ages Sport Active 27/17 Chicken & Rice Formula Dry Dog FoodHighlights 27% Protein and 17% Fat fuel metabolic needs and maintain lean muscle Amino Acids nourish muscles, including in the crucial time after exercise Glucosamine and EPA, an omega 3 fatty acid, for joint health and mobility High quality sources of carbohydrates for sustained energy OMEGA 6 fatty acids and vitamin A to nourish skin and coat Fortified with Guaranteed Live Probiotics for digestive and immune health Chicken is the first ingredient