Nutro Natural Choice Wholesome Essentials Chicken and Rice Puppy Formula uses high quality Australian chicken as the primary ingredient and single source of protein for energy and the development of healthy muscles. With an optimal balance of calcium and phosphorus to support healthy, strong bones and omega 3 fatty acide DHA and choline for fundamental growth and brain development. Highly digestible rice paired with suger beet pulp that acts as prebiotics 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.