what's Swiss Chems MK677 Ibutamoren? MK-677, generally known as ibutamoren or ibutamoren mesylate, is usually a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action in the starvation hormone ghrelin. It binds to one of The expansion hormone secretagogue receptors (GHSR) in the Mind, supporting maxi… Read More