what exactly is Swiss Chems MK677 Ibutamoren? MK-677, also referred to as ibutamoren or ibutamoren mesylate, can be a peptide that belongs to The expansion hormone secretagogues group (GHSR). it really works by mimicking the action on the hunger hormone ghrelin. It binds to one of the growth hormone secretagogue receptors (GHSR) while in the brain,… Read More