What is Swiss Chems MK677 Ibutamoren? MK-677, often called ibutamoren or ibutamoren mesylate, is really a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the motion from the https://nelsonrkpa146929.like-blogs.com/35062672/what-s-swiss-chems-mk677-ibutamoren