What is Swiss Chems MK677 Ibutamoren? MK-677, generally known as ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action of the https://montyejve125935.tinyblogging.com/what-exactly-is-swiss-chems-mk677-ibutamoren-78981109