GHRP-6 acetate is a synthetic peptide that acts as a growth hormone (GH) secretagogue, stimulating the release of GH in the body.

It is an agonist of the growth hormone secretagogue receptor (GHSR), also known as the ghrelin receptor, and it inhibits the binding of other GHS-R agonists like MK-0677 (Ibutamoren).

It stimulating GH release witjout affecting the release of thyroid-stimulating hormone (TSH),luteining hormone (LH),or follicle-stimulating hormone.