Hill's Science Diet Adult LG Breed No Corn, Wheat, or Soy Chicken & Brown Rice Recipe Dry Dog FoodNow you can feed the biology based nutrition of Hills Science Diet in recipes with no corn, wheat or soy made with natural ingredients plus added vitamins, minerals, and amino acids. Because large breed dogs often put more stress on their joints, this delicious, nutritious dry dog food has glucosamine and chondroitin for joint health. It also supports lean muscle and beautiful skin and coat, plus uses clinically proven antioxidants vitamins C+E for a