Nutro Natural Choice Wholesome Essentials Lamb and Rice Formula uses pasture raised lamb as the primary ingredient and single source of protein for energy and the development of healthy muscles. Highly digestible rice paired with suger beet pulp to ensure a healthy digestive tract for desired nutrient absorption and result in smaller, firmer stools. Formulated with advanced antioxidants, including lutein, vitamins C and E, and taurine to support a healthy immune system and the maintenance of overall cellular health. Enriched with nourishing blend of linoleic acid, zinc, vitamin B and biotin, that assists in the maintenance of healthy supple skin and soft, shiny coat. The mechanical action of chewing Nutro kibble is a natural way to promote good oral health.