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 in the https://anyaywwu163922.blogoscience.com/41660985/precisely-what-is-swiss-chems-mk677-ibutamoren