exactly what is 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 works by mimicking the action https://graysonkuca144758.blogdosaga.com/35175388/what-is-swiss-chems-mk677-ibutamoren