what exactly is Swiss Chems MK677 Ibutamoren? MK-677, often called ibutamoren or ibutamoren mesylate, is really a peptide that belongs to the growth hormone secretagogues team (GHSR). It works by mimicking the action in the hunger hormone ghrelin. It binds to one of The expansion hormone secretagogue receptors (GHSR) from the brain, serving to enha… Read More