The Blue Buffalo Wilderness High Protein Natural Puppy Dry Dog Food is an evolution of your dogs formula with more chicken than ever, plus wholesome grains. It is designed to be a complete diet for all life stages of your pet, including puppies. The food is made with DHA and ARA, important fatty acids found in mother’s milk, to help support cognitive development. The food also contains antioxidant-rich lifesource bits to help keep your pets immune system strong.