Nutro WHOLESOME ESSENTIALS adult pasture-fed lamb and rice recipe dog food always starts with pasture-fed lamb as the first ingredient. This natural adult dog food provides natural fiber for healthy digestion and essential antioxidants, such as Vitamin E, for a healthy immune system, plus vitamins, minerals and other nutrients. These recipes are also crafted to promote healthy skin and a soft, shiny coat. Nutro food for dogs also follows the Nutro FEED CLEAN philosophy, is always made with non-GMO ingredients and is made with no artificial flavors, colors or preservatives.