What is Swiss Chems MK677 Ibutamoren? MK-677, generally known as ibutamoren or ibutamoren mesylate, is really a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action of https://aishavdno287814.blogunteer.com/34242563/exactly-what-is-swiss-chems-mk677-ibutamoren