Thorne Research - Creatine - Creatine Monohydrate, Amino Acid Powder - Support Muscles, Cellular Energy and Cognitive Function (90 Servings (Pack of 1))Muscle Mass: Creatine is an amino acid that promotes lean body mass and supports increases in muscle endurance, muscle capacity, and power output* Cellular Energy Production: Creatine helps the cells of the body more efficiently create energy, thus benefiting exercise capacity* Brain Function: Although creatine is known for its muscle enhancing benefits, it has also been shown to support cognitive function* Tested for compliance with label claims and