Protein supplements is the perfect tool to create optimal conditions for the growth of the body. Remember also that proteins have a regulatory role by building a number of hormones and enzymes. They support the immune system effectively with recognizing the threat and eliminating it. Their functions are also: transportation (hemoglobin), storage (ferritin) and structural (collagen). Properly selected dose of protein supplement means also a correct operation of the nervous system and the neutralization and purification of the body.