Purina Pro Plan Large Breed Dry Dog Food for Adult Dogs Chicken Rice, 47 lb Bag Glucosamine and EPA, an omega-3 fatty acid, for joint health and mobility High protein promotes muscle conditioning when combined with proper exercise 100 percent complete and balanced nutrition for adult dogs High level of protein, combined with proper exercise, helps promote muscle conditioning Natural prebiotic fiber nourishes specific intestinal bacteria for digestive health Spoil your pet with Purina products. Reward yourself with points on every purchase. Download the myPurina app today