So, what is creatine? Our bodies naturally make the compound, which is used to supply energy to our muscles. It is produced in the liver, pancreas, and kidneys, and is transported to the body's muscles through the bloodstream. Once it reaches the muscles, it is converted into phosphocreatine (creatine phosphate). This high-powered metabolite is used to regenerate the muscles' ultimate energy source, ATP (adenosine triphosphate).
Unlike steroids or drugs, creatine is 100% natural and occurs naturally in many foods; therefore, it can never be banned from any sports or international competitions (unless they banned eating meat). Many foods especially herring, salmon, tuna, and beef contain some creatine. However, the very best source of creatine by far is creatine monohydrate because it contains more creatine per weight of material than any other source.
Creatine is bodybuilding's ultimate supplement, and for good reason. For one thing, creatine can significantly increase lean muscle mass in just two weeks. It is also responsible for improving performance in high-intensity exercise, increasing energy levels, and speeding up recovery rates. It's no wonder athletes who use it have such of an edge over those who do not. Soon nearly every athlete who competes will use it (if they don't already). Creatine's ability to enhance energy reserves in muscles comes from its muscle protein synthesizing action, while minimizing protein breakdown. This occurs because creatine has the awesome effect of super-hydrating muscle cells with water. It enhances muscles' growth too-making muscle fibers bigger and stronger.