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