Purina Pro Plan All Ages Sport Performance 30/20 Chicken & Rice Formula (37.5 lb)

Formerly Purina Pro Plan Sport Performance 30/20 Formula Optimizes oxygen metabolism (VO2 max)   Concentrated Nutrition optimizes oxygen metabolism (VO2 MAX) for increased endurance  30% Protein and 20% 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 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   For dogs at all life stages, including puppies and reproducing females  Highly digestible formula for optimal nutrient delivery  No artificial colors or flavors