HEALTHY & NUTRITIOUS DRY DOG FOODBlue Buffalo Wilderness Dog Food is supplemented with Blue Buffalo's own LifeSource bits. These specially formulated, bite-sized pieces are a holistic blend of vitamins, minerals, antioxidants that support immune health, oxidative balance, and healthy aging through every life stage.This grain-free dog food has a high protein content made with only the finest natural ingredients. This classic, poultry-rich recipe starts with deboned chicken and features added, protein-rich chicken meal, turkey meal; as well as sweet potatoes, blueberries, cranberries, and Blue Buffalo's LifeSource Bits. Supplying your dog with similar nutrition to his ancestors.