What is Swiss Chems MK677 Ibutamoren? MK-677, also known as ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues team (GHSR). It works by mimicking the action on the https://isaiahskpo218473.blogsvila.com/35447242/what-is-swiss-chems-mk677-ibutamoren