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.
A potential reason to supplement with a protein powderis in fact that you are not intaking enough protein from whole food. ... A protein powder supplement isn't absolutely necessary, but has many benefits.