Creatine Ethyl Ester (CEE) is a derivative of the nutritional supplement creatine used as an aid for athletic performance in sports and muscle development in bodybuilding. Creatine is one of the most popular sports supplements available, and naturally it is a compound used as an energy replenisher. Its chemical name is methylguanido-acetic acid, formed from the amino acids arginine, methionine and glycine.
