what's Swiss Chems MK677 Ibutamoren? MK-677, also called ibutamoren or ibutamoren mesylate, is actually a peptide that belongs to The expansion hormone secretagogues group (GHSR). it really works by mimicking the action https://andrewbbww737356.qodsblog.com/35353752/exactly-what-is-swiss-chems-mk677-ibutamoren