what hgh frag is somatropin
HGH Frag (176-191). The hgH Fragment is a modified form of amino acids 176-191 of the human growth hormone (GH) polypeptide. Investigators at Monash University discovered that the fat-reducing effects of GH appear to be controlled by a small region near one end of the GH molecule.gH fragment 176-191 is an analog of the growth hormone-releasing factor (GRF) which signals the effects of growth hormone.