The most popular supplement for body building is creatine. Creatine is a naturally occurring substance which exists in the skeletal muscles of the body. It was revealed in 1832 by a French Chemist known as Michel Eugene Chevreul. The main goal of creatine is helping supply power to all cells in the body. Here's where we get a hint of how it is able to assist with muscle building efforts. Creatine (creatine monohydrate) will help the muscle groups look fuller, raises the intensity of a workout, increases energy and can help the body recuperate faster after the workout.