GHRP-2 10mg
Potent GH-Releasing Hexapeptide for GH Axis Research
GHRP-2 is a synthetic hexapeptide that powerfully stimulates GH secretion via the ghrelin receptor, producing larger GH pulses than Ipamorelin with some cortisol and prolactin elevation at higher doses.
Potent GH-Releasing Hexapeptide for GH Axis Research
GHRP-2 (Pralmorelin) is a potent GHS-R1a agonist producing significant GH pulses suitable for research requiring maximal GH secretagogue response. Some cortisol and prolactin co-secretion distinguishes it from the cleaner Ipamorelin profile.
As one of the most studied compounds in the growth & body comp research space, GHRP-2 has attracted sustained scientific interest across GH secretagogue research, Ghrelin receptor studies, Maximal GH pulse research. Peer-reviewed evidence indicates that more potent GH stimulation than Ipamorelin, which has positioned GHRP-2 as a reference standard for researchers exploring gh secretagogue research outcomes. The compound's selectivity and documented tolerability in preclinical models have contributed to a rapidly growing body of literature over the past decade.
GHRP-2 Documented Benefits: 2 Documented Mechanisms
Potent GH Stimulation
Produces larger GH pulses than Ipamorelin, suitable for maximal GH secretagogue research.
Ghrelin Receptor Agonist
Full GHS-R1a agonist for ghrelin axis research alongside GH secretagogue studies.
How GHRP-2 Works: Molecular Mechanism & Pathway
Hexapeptide GHS-R1a agonist with strong pituitary somatotroph stimulation; some cortisol and prolactin co-secretion at higher doses.
The 2 primary research pathways identified for GHRP-2 — Potent GH Stimulation, Ghrelin Receptor Agonist — collectively point to a compound with pleiotropic activity across interconnected biological systems. Studies have further shown that some cortisol/prolactin co-secretion at higher doses, reinforcing the mechanistic picture established in earlier cell-line work. Unlike single-pathway agents, GHRP-2's broad receptor engagement profile continues to generate hypotheses for novel applications beyond its originally characterized use cases.
Research Protocols & Compound Combinations
GHRP-2 is routinely studied alongside Ipamorelin and CJC-1295 in growth & body comp-focused compound panels. Researchers investigating gh secretagogue research have found that pairing compounds with complementary receptor profiles can produce additive results while keeping individual doses within well-characterized ranges. Preliminary evidence that used in GH deficiency diagnostic testing has informed several of these multi-compound protocol designs.
Purity, Testing & Research Grade Standards
All GHRP-2 research material offered through this catalog is manufactured under controlled conditions and independently verified by a third-party laboratory prior to release. Each lot undergoes High-Performance Liquid Chromatography (HPLC) analysis to confirm ≥98% purity, with identity confirmed via mass spectrometry. The accompanying Certificate of Analysis (CoA) documents the exact purity, molecular weight confirmation, and lot-specific testing date — data that should accompany any reproducible research protocol. Lyophilized powder formulation ensures maximum stability during shipping and storage at −20°C long-term or 4°C for short-term use.
◈ Key Highlights
- More potent GH stimulation than Ipamorelin
- Some cortisol/prolactin co-secretion at higher doses
- Used in GH deficiency diagnostic testing
Ideal For
- GH secretagogue research
- Ghrelin receptor studies
- Maximal GH pulse research
Intended for laboratory use only. Not for human or animal consumption. Not FDA approved. Handle in appropriate lab settings only.
What the Research Shows
The following data points are derived from peer-reviewed preclinical and clinical studies on GHRP-2. All studies cited in compound profiles are indexed in PubMed or published in peer-reviewed journals.
More potent GH stimulation than Ipamorelin
Some cortisol/prolactin co-secretion at higher doses
Used in GH deficiency diagnostic testing
Third-Party Verified Every Batch
Each vial of GHRP-2 is independently tested by a third-party laboratory before fulfillment. You receive the actual CoA (Certificate of Analysis) documentation with your order.



