Blue Buffalo Pro Plan 15 lb. Chicken & Brown Rice Adult Dry Dog Food is holistically formulated for dogs in their prime. Made with high-quality deboned chicken, chicken meal, and wholesome whole grains like brown rice, barley, and oatmeal for energy. Glucosamine supports joint function and mobility, while omega 3 & 6 fatty acids maintain a shiny coat and healthy skin. An optimal blend of calcium, phosphorus, and essential vitamins strengthens bones, and essential vitamins, chelated minerals, and antioxidants support the immune system.