Hill's Science Diet Puppy pet food gives your puppy the right balance of essential nutrients to start your puppy off right. An ideal combination of tasty ingredients helps a puppy's body grow strong and healthy. It is enhanced with natural DHA, an Omega-3 fatty acid vital in the development of the brain and nervous system in puppies. Science Diet Puppy gives your dog the foundation for a lifetime of good health. Also great for pregnant and nursing dogs. Key Benefits -. Superior Antioxidant Formula: Promotes a healthy immune system to give puppies a great start in life. Antioxidants are known to help slow cell oxidation. Enhanced with Natural DHA: Important for brain and vision development. Naturally Preserved: Mixed tocopherols (a form of vitamin E) preserve freshness and great taste. Nourishing Fatty Acids: Helps maintain proper function of nervous and immune systems, as well as promote healthy skin and shiny coat. High-Quality Protein: Helps build strong bones and muscles, and ensure optimal growth and development. Digestible Carbohydrates: Supply abundant energy for active puppies, while promoting gentle digestion. Vitamins and Minerals: Provide an ideal balance of vitamins and minerals for growing puppies. Made Specifically For: Puppies up to 1 year of age