The Diamond Naturals Extreme Athlete Adult Dog with Chicken and Rice dry dog food is a high-quality, protein-rich diet that is designed to support the needs of highly active and sporting dogs. It is made in the USA and includes real chicken as well as a variety of superfoods to provide the energy to thrive. The diet also includes species-specific k9 strain proprietary probiotics plus antioxidants and prebiotics to help support healthy digestion, immunity, and overall health and wellness. Each serving includes a species-specific blend of k9 strain probiotics, antioxidants, and prebiotics.