Some people considered that their muscle mass increases with the help of
protein supplements that contain certain blends of amino acids, such as Creatine and glutamine....
Certain foods, such as meat and fish, contain creatine as well. creatine plays ... Creatine, glutamine and protein are commonly included in sports performance supplements. ... There are several types of creatine supplements on the market, including ... creatine is an amino acid that may help athletes build lean muscle mass.
recent government study said more than half of all Americans take dietary supplements, which in my opinion is surprisingly high, considering these pills and powders aren't regulated like drugs but like foods.