what exactly is Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is really a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action in https://emilywwqb271108.jts-blog.com/34222700/what-s-swiss-chems-mk677-ibutamoren