What is Swiss Chems MK677 Ibutamoren? MK-677, also referred to as ibutamoren or ibutamoren mesylate, is actually a peptide that belongs to the growth hormone secretagogues team (GHSR). it really works by mimicking the https://tiannazxnh864643.jts-blog.com/34247831/what-is-swiss-chems-mk677-ibutamoren