Blue Buffalo - Life Protection Beef Adult Dry Dog FoodTL; DR: Blue Buffalo Life Protection Beef Adult Dry Dog Food is a complete and balanced kibble made with real beef, whole grains, vegetables, and fruit, plus LifeSource Bits. It's formulated for adult dogs and available in 6 lb and 26 lb bags. This Blue Buffalo beef recipe leads with real beef as the primary protein, supporting lean muscle maintenance and daily energy in adult dogs. Whole grains, garden vegetables, and fruit round out the recipe for