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GH Secretagogue
GHRP-2
Growth Hormone Releasing Peptide-2
CAS 158861-67-7
≥99.2% purity verified
GHRP-2 is a synthetic GH secretagogue peptide that stimulates GH release via the ghrelin receptor. Widely used in GH axis research.
About GHRP-2
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide that acts on the ghrelin/GHS-R receptor to stimulate growth hormone release. It is one of the most widely studied GH secretagogues and is used extensively in GH axis pharmacology research.
Research applications
- Ghrelin receptor pharmacology
- GH axis and secretagogue research
- Comparative GHRP studies
- Metabolic and endocrine research
| Product name | GHRP-2 |
| CAS number | 158861-67-7 |
| Purity | ≥99.2% (HPLC verified) |
| Appearance | White to off-white lyophilized powder |
| Format | Lyophilized powder |
| Testing | HPLC, LC-MS, endotoxin |
| Accreditation | ISO/IEC 17025 third-party lab |
| Origin | GMP-certified synthesis facility |
Storage guidelines
Lyophilized powder (unreconstituted)
- Store at −20°C in original sealed vial, away from light and moisture
- Stable for 24+ months under proper conditions
- Allow vial to reach room temperature before opening to avoid condensation
After reconstitution
- Store at −80°C; aliquot into single-use volumes to avoid freeze-thaw cycles
- Use within 4–6 weeks of reconstitution when stored at −80°C
Specific lot stability data provided on your Certificate of Analysis.
Independent testing & verification
Every batch is tested by an independent ISO/IEC 17025-accredited laboratory before release — separate from our synthesis facility.
Tests performed
- HPLC purity analysis — confirms ≥99.2% purity with full chromatogram
- LC-MS molecular weight confirmation — confirms correct molecular identity
- Endotoxin testing — LAL assay per USP standards
Your batch-specific COA is included with every order. Contact us to request a COA before purchase.
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Order total
$11.95
≥99.2% purity, COA included
Dispatched within 48 hours or less
Free shipping over $250
GMP-sourced, 3rd-party tested