Vital wheat gluten is  is a rich source of vegetable protein, with a protein level above 80% and kinds of amino acids, including 15 kinds of essential amino acids for human body. Vital wheat gluten is a green flour gluten fortifier with exnt quality, widely used for the manufacture of fortified flour which can be applied in making bread, noodles and instant noodles. It is also used as the water-retaining agent in the meat products and the basic material of high-grade aquatic feed.