Nulo FreeStyle Grain-Free Puppy Dry Dog Food, Salmon & Peas Recipe (4.5 lb) – A high-protein puppy kibble formulated with real salmon as the first ingredient to support healthy growth and DHA-rich salmon oil to aid brain and vision development. This grain-free recipe includes peas and sweet potatoes for gentle, easily digestible carbohydrates, and an optimal calcium-to-phosphorus ratio for developing bones and teeth. Fortified with Nulo’s GanedenBC30 probiotic, it supports digestive and immune health in puppies, giving your little athlete the nutrition they need to thrive.