Chicken protein powder is very famous amongst every athlete and bodybuilder. It is also called as prochik. The concentration of protein is 90% high in chicken protein powder. It has all the essential amino acids such as leucine, isoleucine, valine, histidine, lysine, methionine, and threonine are found in chicken protein powder. These acids cannot be synthesized by a human body. So you must include prochik in your balanced diet.