what on earth is Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). it really works by mimicking the action https://kallumtxfd703825.newbigblog.com/41589288/what-is-swiss-chems-mk677-ibutamoren