Hill's Science Diet Puppy Small Bites provides precisely balanced ; easy-to-digest nutrition for growing puppies. Puppy Small Bites contains omega-3 fatty acids for healthy mobility and skeletal development ; DHA to support healthy brain development and learning ability and optimal levels of vitamins C+E to build immune system protection. Science Diet Puppy Small Bites contains high quality chicken protein with natural ingredients and no chicken by-product meal to keep your puppy happy and healthy. Helpful Tips - Adjust feeding amounts as necessary to maintain optimal weight ; if you are unsure ask your vet. - For nursing dogs: keep food available at all times. - New to Science Diet Mix increasing amounts of your pet's new food with decreasing amounts of the old food over a 7-day period. - Keep fresh water available at all times! Science Diet is available in a wide variety of dry foods ; wet foods and treats for your pet's unique needs.