Vital wheat gluten, namely active gluten powder produced by Qingdao Ruigang Metallurgical Industry Co. LTD is a kind of natural plant protein extracted from wheat (flour) with high quality. It is composed of a variety of amino acid which is essential to human body. And its protein content reaches as high as 75% ~ 85% and its unique visco-elastic properties, making it ideal for a variety of baking and other food applications.