# GHRP-6 > Ghrelin-mimetic GH secretagogue researched for appetite and recovery. Source: https://peptides.cafe/peptide/ghrp-6 Category: Growth Hormone Axis Tag: Growth hormone · Appetite ## Mechanism A hexapeptide ghrelin receptor (GHS-R1a) agonist that stimulates pituitary GH release and increases appetite via central ghrelin pathways. One of the earliest GH-releasing peptides studied. ## Research areas - Endogenous GH pulse stimulation - Appetite stimulation in cachexia models - Cardioprotective signaling (preclinical) ## Common research protocols - Pre-meal research dosing: Subcutaneous administration before meals in appetite-focused studies. ## Study summaries - "GHRP-6 and the ghrelin receptor: cardiometabolic effects" — Cardiovascular Research (2010): Review of GH-independent cardioprotective signaling observed in animal models. ## Considerations - Increases appetite and may elevate cortisol/prolactin more than newer secretagogues. - Not FDA-approved; banned by WADA. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.