what on earth is Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is actually a peptide that belongs to the growth hormone secretagogues team (GHSR). It works by mimicking the action with the hunger hormone ghrelin. It binds to 1 of the growth hormone secretagogue receptors (GHSR) while in the brain, aiding impro… Read More