It occurs naturally in the body (because we synthesize it), it is in meat, and it is frequently used as a supplement. Since it is in you, why not understand what is and what it does? Advice is provided on which supplement labels to particularly avoid. A brief reflection upon creatine within our brains (and the potential memory impact seen in one study) is utilized to make the point that when it comes to a performance enhancer, like creatine, it's not solely about the ramifications on muscle strength and endurance.