it can help you increase strength, gain muscle and lose significant amounts of body fat ( 2 ). However, whey is more than just protein. It contains many other nutrients, some with potent biological effects. In fact, it's one of the best-studied supplements in the world
Just try to include some kind of protein in every meal, and you should get enough nutrients to gain some muscle. Because if you think about it, protein supplements, such as whey powder, are merely food. ... The only people that really need to supplement amino acids (often called BCAAs) are professional athletes.