GHRP secretagoguesGHRP / secretagogueA peptide acting on the ghrelin receptor that triggers pulsatile growth-hormone release (a GH secretagogue).
GHRP-2 vs GHRP-6 vs Hexarelin
The table compares the compounds’ key data from their entry pages. Open each compound’s full entry for details. Educational content, not medical advice.
 GHRP-2 |  GHRP-6 |  Hexarelin | |
|---|---|---|---|
| What it is | GH-secretagogue hexapeptide, pulsatile GH release | Early GH-secretagogue, with appetite stimulation | Potent GHRP, cardioprotection investigated |
| Type | GHRP / GHSR-1a agonist | GHRP / GHSR-1a agonist | GHRP |
| Structure | D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH₂ | His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂ | His-D-MeTrp-Ala-Trp-D-Phe-Lys-NH₂ |
| Status | Research (JP diagnostic) | Research | Research |
| Route | SC, 1–3×/nap | SC, 1–3×/nap | SC |
| Storage | 2–8°C | 2–8°C | 2–8°C |
| Source | Placeholder, image later | Placeholder, image later | Placeholder, image later |
| Full entry | Open → | Open → | Open → |
What it is
GHRP-2GH-secretagogue hexapeptide, pulsatile GH release
GHRP-6Early GH-secretagogue, with appetite stimulation
HexarelinPotent GHRP, cardioprotection investigated
Type
GHRP-2GHRP / GHSR-1a agonist
GHRP-6GHRP / GHSR-1a agonist
HexarelinGHRP
Structure
GHRP-2D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH₂
GHRP-6His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂
HexarelinHis-D-MeTrp-Ala-Trp-D-Phe-Lys-NH₂
Status
GHRP-2Research (JP diagnostic)
GHRP-6Research
HexarelinResearch
Route
GHRP-2SC, 1–3×/nap
GHRP-6SC, 1–3×/nap
HexarelinSC
Storage
GHRP-22–8°C
GHRP-62–8°C
Hexarelin2–8°C
Source
GHRP-2Placeholder, image later
GHRP-6Placeholder, image later
HexarelinPlaceholder, image later