Nourish your dogs mind and help him think more like he did when he was younger with Purina Pro Plan BRIGHT MIND Adult 7+ Chicken & Rice Formula dry dog food. Around age 7, a dogs brain begins to change how it metabolizes glucose, which can affect learning or awareness. Our proprietary research shows that enhanced botanical oils provide an efficient fuel source for the brain, in dogs age 7 and older, and these oils nourish your dogs brain, helping him think more like he did when he was younger. Alertness and mental sharpness are promoted