Research brief · Growth Hormone
GHRP-6
Hexapeptide GH secretagogue with appetite-pathway research interest.
Class
Hexapeptide GH secretagogue (ghrelin mimetic)
Half-life
~15–60 min
Studied in
GH pulse and central appetite-pathway research.
What it is
GHRP-6 is a first-generation hexapeptide ghrelin receptor agonist with pronounced central appetite-stimulating activity in addition to GH-releasing effects.
Mechanism studied
GHS-R1a agonist; notable appetite-stimulating activity via ghrelin pathway.
Research notes
- Often studied as a positive control alongside newer GH secretagogues.
Before sourcing any material
- Confirm a lot-matched third-party certificate of analysis (HPLC purity and mass-spectrometry identity).
- Check the stated peptide content per vial, not just the gross vial mass.
- Plan reconstitution volumes first so the vial size matches your protocol.
- Verify what is lawful in your jurisdiction — these are in-vitro research reagents, not medicines.