Sotya 100% Chocolate Protein 2.2Kg Whey protein is obtained from milk and is made up of globular proteins, serum albumin, lactoalbumin, immunoglobulins, and mineral salts. Whey protein is the main protein used by professional athletes to maintain a strong and athletic body. Athletes need a higher protein intake and often choose whey protein for several reasons. It contains all the essential amino acids in the right proportion; it contains a large amount of branched-chain amino acids, essential for muscle tissue repair and formation. Whey is soluble, easy to digest, and quickly absorbed by the body. Regarding the immune system, whey increases glutathione levels, essential for a proper immune response; finally, it helps maintain optimal weight as this shake is mainly free of fats and creates a feeling of satiety with a very reduced calorie intake. Chocolate flavor.