BLUE Wilderness Chicken Recipe for large breed adult dogs is a grain-free, protein-rich food that contains more of the delicious chicken your dog loves. Inspired by the diet of wolves, it's made with only the finest natural ingredients featuring deboned chicken, chicken meal & fish meal to supply the protein your dog needs. Sweet potatoes, peas and potatoes provide healthy complex carbohydrates while blueberries, cranberries and carrots support antioxidant-enrichment. And to support the special needs of bigger dogs, it's formulated with glucosamine and chondroitin to help promote joint health.