what's Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is usually a peptide that belongs to the growth hormone secretagogues group (GHSR). it really works by mimicking the action of https://flynnpdeh586087.blogdigy.com/precisely-what-is-swiss-chems-mk677-ibutamoren-53244428