Pork is a healthy alternative to other meats. Pork is mostly made up of protein. The protein content of lean, cooked pork is around 26% by fresh weight. By dry weight, the protein content of lean pork can be as high as 89%, making it one of the richest dietary sources of protein. It contains a healthy amino acid profile. In fact, pork is one of the most complete dietary sources of protein. Pork is a rich source of many different vitamins and minerals. Unlike other meats, pork is ultimately rich in thiamine. Thiamin is one of the B-vitamins and plays an essential role in various body functions. Pork is also rich in selenium, zinc, vitamin B12, vitamin B6, niacin, phosphorus, and iron.We use a limited ingredient formula because in most cases simple is best. Zignature is formulated to serve your canine companions needs by delivering the highest quality, well balanced diets. Our limited ingredient formula uses No Potatoes, No Grain, No Chicken, No Eggs, No Glutens, No Tapioca, No Corn No Soy. Our Single Animal Protein Formulas are extremely palatable encouraging a healthy appetite and providing high-quality protein for strong muscles.