BLUE Life Protection Formula Puppy Food is formulated to help your new best friend thrive. This dry dog food is made with the finest natural ingredients –– including real chicken, wholesome whole grains, and healthy fruits and veggies –– to support your puppy's health and wellness. It contains DHA and ARA, fatty acids found in mother's milk, to promote cognitive development. This puppy dog food also features antioxidant-rich LifeSource Bits to support immune system health. Like all Blue Buffalo dog food recipes, BLUE Life Protection Formula contains no chicken (or poultry) by-product meals. This natural dry dog food is also free of corn, wheat, soy, artificial flavors, and preservatives.