Zssential's multi-source protein recipe is made from turkey and turkey meal from the American Midwest, salmon from the west coast, duck meal from France, and lamb meal from New Zealand. Zssential is exceptionally high in complete protein, low in saturated fat, and is loaded with heart-friendly essential Omega-3 fatty acids, Vitamin B12 and Selenium, while being a good source of Riboflavin, Thiamin, Niacin and Phosphorus. Our nutritionally correct ratio of fruits and vegetables rounds out the recipe with powerful antioxidants, and fiber-rich low glycemic carbohydrates. Physiologically Tuned™, limited ingredient premium food for dogs. Hypo-allergenic meat first recipe, with no Corn, Wheat, Soy, Dairy or Chicken, Chicken Eggs or Chicken By-Products.