What is Swiss Chems MK677 Ibutamoren? MK-677, often known as ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action with the https://iwankbnr984786.worldblogged.com/41402621/what-on-earth-is-swiss-chems-mk677-ibutamoren