The kibble your dog loves with the nutrition you can count on from IAMS. IAMS PROACTIVE HEALTH Large Breed Adult Dry Dog Food with Real Chicken is a tasty dry dog food recipe that is a 100% complete and balanced and contains 0% fillers. With real chicken as the first ingredient and protein sourced from chicken and egg, your dog gets flavor it loves and support for firm, strong muscles. This product also contains 7 essential nutrients for a healthy heart and antioxidants to help support your dog's immune health. Help keep your dog healthy, happy, and playful for life with tailored nutrition from IAMS dog food.