what's Swiss Chems MK677 Ibutamoren? MK-677, often called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the motion from the hunger hormone ghrelin. It binds to 1 of the growth hormone secretagogue receptors (GHSR) during the Mind, assisting maximize progress horm… Read More