what exactly is Swiss Chems MK677 Ibutamoren? MK-677, often known as ibutamoren or ibutamoren mesylate, can be a peptide that belongs to The expansion hormone secretagogues group (GHSR). It works by mimicking the action on the hunger hormone ghrelin. It binds to 1 of The expansion hormone secretagogue receptors (GHSR) while in the brain, serving to… Read More