Nutro Natural Choice Large Breed Adult Dry Dog Food – Chicken & Brown Rice Recipe (36 lb) – A tailored nutrition formula for large breed dogs, made with farm-raised chicken as the first ingredient and whole brown rice for energy. This recipe includes natural sources of glucosamine and chondroitin to support healthy joints in larger dogs, and calcium to help maintain strong bones. It’s crafted without GMO ingredients, and contains no corn, wheat, soy, or artificial preservatives, delivering the natural, great-tasting nutrition that big dogs need for a healthy, active life.