When your dog is in the prime of their life, they need a quality dog food that keeps up. Hill's Science Diet Adult No Corn, Wheat, Soy dry dog food uses a high quality protein source for lean muscles, natural fibers for healthy digestive and omega-6s for a beautiful coat. Specially formulated to make grown dogs come running for mealtime, this adult food provides the right balance of nutrients to help your grown-up dog live a happy, healthy life.