What is Swiss Chems MK677 Ibutamoren? MK-677, also known as ibutamoren or ibutamoren mesylate, is actually a peptide that belongs to the growth hormone secretagogues team (GHSR). It works by mimicking the action on the https://zaynfjlo002448.develop-blog.com/42517095/what-on-earth-is-swiss-chems-mk677-ibutamoren