As your dog gets older through the years, you'll want a dog food specially formulated for their changing nutritional needs. Hill's Science Diet Adult 7 Senior Vitality Chicken & Vegetable Stew helps your senior dog fight effects of aging with a proprietary blend that supports an older dog's brain function, social interaction and overall vitality. This dog food made with natural ingredients is easily digestible for your mature dog, while omega-3s and omega-6s promote a healthy coat.