What is Swiss Chems MK677 Ibutamoren? MK-677, also referred to as ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues team (GHSR). it really works by mimicking the action https://idamnbz730300.bloginder.com/36025298/what-s-swiss-chems-mk677-ibutamoren