Compare MK-677 (evidence C) and Ipamorelin (evidence D) on mechanism, clinical status, safety, and dosing.
MK-677 (Ibutamoren) is a potent, long-acting, orally-active, non-peptide ghrelin receptor (GHS-R1a) agonist that stimulates growth hormone release without…
Ipamorelin is the most selective growth hormone secretagogue (GHS) available, a synthetic pentapeptide (MW ~711.86 g/mol, formula C38H49N9O5) that stimulates…
Full profiles: MK-677, Ipamorelin.