Soy protein is an isolated form of soybeans which is made up of defatted and dehulled soybean meals. Soya protein powder is an vegetarian protein supplement which is mainly used by the body builders so that they can complete the daily protein requirements. When dehullation and defattation is done the following types of soy proteins are obtained like soy protein isolates, soy protein concentrate and soy flour. Best soy protein powder is one of the common dietary supplements which are preferred by the gym people. Soya protein has 1.0 protein digestibility corrected amino acid score which helps in improving the digestion process. It is also helpful in increasing the amino acid profile with its high nutritional value. It will make reducing the chances of heart diseases with its special ability to reduce the cholesterol level. It is also helps in reducing the risk of other illnesses like colon, breast and prostate cancer.