Purina Pro Plan Large Breed Senior Dog Food Bright Mind Seven Plus Chicken and Rice Formula - 30 lb. BagEnhanced botanical oils have shown to promote alertness and mental sharpness in dogs ages 7+ High quality protein, including chicken as the first ingredient EPA, an omega 3 fatty acid, and glucosamine help support joint health and mobility Used to be known as BRIGHT MIND Large Breed Formula 29 percent protein and 14 percent fat to help maintain lean muscles and support an ideal body condition