exactly what is Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action from the https://faywacf462401.blogdon.net/what-is-swiss-chems-mk677-ibutamoren-51314643