Diamond Naturals Dog Food Large Breed Adult Lamb & RiceLamb protein and moderate levels of fat help support ideal body condition while providing the nutrients your dog needs to stay active day after day. Guaranteed levels of vitamin E and selenium ensure that your dog receives optimum antioxidant nutrition, while omega 6 and omega 3 fatty acids from super foods help maintain healthy skin and a shiny coat. For dogs that may have sensitivities to other protein sources, lamb is a tasty alternative.