Care for your large breed dog’s nutritional needs through his mature years with Purina Pro Plan BRIGHT MIND Adult 7+ Large Breed Formula dry dog food. This formula features enhanced botanical oils shown to promote alertness and mental sharpness in dogs ages 7 and older within 30 days, helping to nourish his mind so he can stay sharp like he was in his younger days. Each serving of this super-premium dry dog food contains high-quality protein, including chicken as the first ingredient. EPA, an omega-3 fatty acid, and glucosamine in this large breed formula help support his joint health and mobility. Every high-quality ingredient is carefully selected for a purpose. Nutrition isn’t just important for your dog’s body; it can also help to support his brain. That’s why Purina Pro Plan created this BRIGHT MIND Adult 7+ brain health dog food, a breakthrough innovation in senior dog nutrition.