exactly what is Swiss Chems MK677 Ibutamoren? MK-677, often called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues team (GHSR). it really works by mimicking the motion of your starvation hormone ghrelin. It binds to 1 of the growth hormone secretagogue receptors (GHSR) inside the brain, encouraging m… Read More