GHRP-2 5mg | Growth Hormone Releasing Peptide | Endocrine & GH Axis Research | West Lab Chemicals
Product Overview
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide belonging to the growth hormone secretagogue (GHS) family. It acts as a ghrelin receptor (GHS-R1a) agonist, stimulating the pituitary gland to naturally release growth hormone (GH) and enhance IGF-1 signaling.
At West Lab Chemicals, we supply GHRP-2 5mg (Research Grade) with ≥99% purity (HPLC & MS verified), manufactured under GMP-certified laboratory conditions for precision, purity, and consistency.
This peptide is widely used in endocrine, muscle recovery, metabolic, and aging research, helping scientists study hormonal feedback loops and GH regulation pathways.
What is GHRP-2?
GHRP-2 (Pralmorelin) is a growth hormone releasing peptide that mimics natural ghrelin, the body’s hunger-stimulating and GH-regulating hormone.
It binds to ghrelin receptors (GHS-R1a) in the pituitary and hypothalamus, leading to a pulse of GH release, independent of Growth Hormone Releasing Hormone (GHRH).
Mechanism of Action:
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Stimulates growth hormone secretion from pituitary somatotrophs
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Enhances IGF-1 expression (in research models)
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Increases nitrogen retention, protein synthesis, and cellular repair
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Works synergistically with CJC-1295 or other GHRH analogs in GH axis research
Key Features
✅ ≥99% purity (HPLC & MS verified)
✅ Activates ghrelin receptor (GHS-R1a)
✅ Increases GH and IGF-1 secretion (research context)
✅ Non-hormonal, receptor-driven mechanism
✅ Stable lyophilized peptide for long-term storage
✅ Manufactured under GMP & ISO 9001 standards
Benefits (Research Context)
⚙️ GH Axis Stimulation: Promotes natural GH release from the pituitary gland.
⚙️ IGF-1 Elevation: Increases downstream IGF-1 levels for cellular growth studies.
⚙️ Metabolic Research: Explores lipid metabolism and insulin sensitivity.
⚙️ Muscle Recovery Models: Supports anabolic and regenerative mechanisms.
⚙️ Anti-Aging Studies: Used in GH and endocrine function research models.
Applications / Uses (Research Only)
🔹 Growth hormone and endocrine signaling studies
🔹 IGF-1 and pituitary function research
🔹 Muscle regeneration and protein synthesis experiments
🔹 Metabolic and fat oxidation pathway studies
🔹 Synergistic GH release research with GHRH analogs
Composition & Technical Data
| Property | Specification |
|---|---|
| Chemical Name | Growth Hormone Releasing Peptide-2 (GHRP-2) |
| Synonyms | Pralmorelin, KP-102, GHRP 2 |
| Sequence | D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH₂ |
| CAS Number | 158861-67-7 |
| Molecular Formula | C₄₅H₅₅N₉O₆ |
| Molecular Weight | 817.0 g/mol |
| Appearance | White to off-white lyophilized powder |
| Purity | ≥99% (HPLC verified) |
| Solubility | Soluble in sterile or bacteriostatic water |
| Form | Lyophilized powder (Research grade) |
| Storage Conditions | –20 °C, dry and dark |
| Pack Size | 5 mg vial |
Dosage & Usage (Research Context)
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Reconstitution: Dissolve in sterile or bacteriostatic water.
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Concentration: As determined by specific research protocol.
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Storage after reconstitution: Store aliquots at –20 °C.
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Handling: Maintain sterile technique and avoid multiple freeze–thaw cycles.
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Note: For in vitro research only — not for injection or ingestion.
Storage & Stability
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Store lyophilized peptide at –20 °C for up to 24 months.
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Once reconstituted, refrigerate (2–8 °C) and use within 30 days.
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Protect from direct light and moisture.
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Handle under aseptic laboratory conditions.
Safety & Handling
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For scientific and laboratory research use only.
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Not approved for human or animal administration.
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Avoid inhalation or skin contact.
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Use gloves, protective eyewear, and appropriate PPE.
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Dispose of materials in accordance with institutional biosafety procedures.
Why Buy from West Lab Chemicals?
🌐 Verified Purity: ≥99% confirmed through HPLC & MS.
🧪 GMP-Compliant Production: Guaranteed reproducibility and safety.
📄 Documentation Provided: COA & MSDS with every vial.
🚚 Worldwide Shipping: Temperature-controlled and tracked.
💬 Expert Support: Technical help for reconstitution and peptide handling.
💧 Trusted Globally: Preferred by endocrine, GH, and metabolic researchers.
Purity Guarantee
Each vial of GHRP-2 5mg from West Lab Chemicals undergoes:
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HPLC & MS purity verification (≥99%)
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Microbial and endotoxin testing
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Batch-specific COA documentation
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GMP and ISO 9001:2015 certified production

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