Give your four-legged friend the nutrition he needs for lifelong health and happiness with Hill's Science Diet Adult Large Breed Dry Dog Food. Featuring real chicken as the very first ingredient, it’s scientifically formulated to provide complete and balanced nutrition that’s tailored to deliver a visible difference in large breed dogs. Natural sources of glucosamine and chondroitin provide the building blocks of healthy cartilage and joints for ideal mobility, while the added vitamins, minerals and nutrients deliver clinically-proven antioxidant benefits.