what exactly is Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues team (GHSR). it really works by mimicking the action on https://rafaeluenj185450.angelinsblog.com/34379963/what-on-earth-is-swiss-chems-mk677-ibutamoren