What is Swiss Chems MK677 Ibutamoren? MK-677, also known as ibutamoren or ibutamoren mesylate, is really a peptide that belongs to the growth hormone secretagogues team (GHSR). It works by mimicking the motion in the https://phoebentyi780164.jts-blog.com/34221929/what-s-swiss-chems-mk677-ibutamoren