Usns pure protein is a complete engineered protein blend consisting of a precise mixture of whey protein isolate whey protein concentrate calcium caseinate egg albumen and soy protein isolate protein is the structural core of the human body and is at work in every single cell protein performs many essential functions in the body it is required for growth and repair of tissues and aids in the transportation of nutrients oxygen and nitrogen add 2 scoops 56g to 300 350ml of cold water in