Purina Pro Plan Bright Mind for Adult 7+ Dogs Enhanced Botanical Oils Keep your senior dog s mental health in mind with Purina Pro Plan BRIGHT MIND Adult 7+ Chicken Rice Formula dry dog food. Around age 7 a dog s brain begins to change how it metabolizes glucose which can affect memory learning awareness or decision-making. Purina discovered that enhanced botanical oils can be used to provide an additional fuel source for the brain in dogs age 7+. When added to the daily diet of dogs 7 and older these enhanced botanical oils promoted memory attention and trainability. This dry dog food also includes chicken as the first ingredient giving your favorite canine companion a high-quality source of protein.