The effect of whey protein powder: 1, whey protein powder can improve the body’s immunity, because many of the raw materials of immune substances in our body are composed of protein, through the supplementation of whey protein powder to provide raw materials for immune substances, its role in improving the body’s immunity is relatively strong. 2, whey protein powder can also enhance muscle strength, because the composition of muscle needs the participation of protein, in reducing muscle wasting disease, enhance muscle strength, Whey protein powder also has a very important role to play in reducing muscle weakness and enhancing muscle strength. 3, whey protein powder can also well regulate the body’s metabolism, because many enzymes and coenzymes in the body need protein to function properly, so whey protein powder has a very obvious role in enhancing enzyme activity and regulating the body’s metabolism.