Our natural BLUE Fish & Sweet Potato Recipe for adult dogs is holistically formulated to support the needs of dogs in the prime of their lives. Dogs love our tasty whitefish, and it provides them with essential amino acids they need every day. Hearty whole grains like brown rice, barley and oats supply the complex carbohydrates that your dog needs for energy. Hearty whole grains like brown rice, barley and oats supply the complex carbohydrates that your dog needs for energy.