Muscle Rulz Creatine Powder Original is one of the most researched supplements making it popular among athletes and gym-goers. This creatine powder has been rigorously tested for purity and is scientifically proven to enhance strength, size, and power. Creatine is often considered one of the best supplements for muscle growth pre-workout. The powder is perfect to use alongside the high-intensity and short-duration training exercises, like weightlifting, to give you that extra edge. With regular use, you will notice a greater stamina and sustained strength with every set and rep.