GHRP-2 (Pralmorelin) 15mg – Ghrelin Receptor Agonism & Pituitary Signaling Research
Price range: £29.97 through £73.10
A potent growth hormone releasing peptide. Engineered for research into pulsatile GH secretion, muscle tissue preservation, and metabolic performance optimization.
Description
What is GHRP-2 & CAS 158861-67-7?
Synthetic peptide research frequently identifies GHRP-2 (Pralmorelin) as a high-potency hexapeptide belonging to the growth hormone secretagogue (GHS) family. Classified under CAS 158861-67-7, this molecule is engineered to act as a second-generation Growth Hormone Releasing Peptide (GHRP) that stimulates the natural production of endogenous hormones. It is primarily utilized in laboratory settings to investigate pulsatile growth hormone (GH) secretion and its subsequent effects on cellular repair, lean tissue preservation, and nitrogen retention. Unlike earlier analogs, GHRP-2 is studied for its ability to elicit acute physiological responses with high receptor selectivity.
The chemical stability of our GHRP-2 15mg (along with 5mg and 10mg options) is maintained through a professional-grade lyophilization process. This vacuum-sealed freeze-drying technique converts the aqueous peptide into a stable, white lyophilized cake, protecting the hexapeptide sequence from environmental degradation during global logistics. At 99Purity-Peptide, we provide this research-grade peptide in vacuum-sealed vials to ensure that the molecular integrity of the Pralmorelin sequence remains consistent from our lab to your research environment.
GHRP-2 (Pralmorelin) Mechanism of Action and Research
Operating as a potent agonist for the Growth Hormone Secretagogue Receptor (GHS-R), GHRP-2 interacts directly with the anterior pituitary gland and the hypothalamus. In a laboratory environment, this binding mimics the action of natural ghrelin, triggering a significant, pulsatile release of growth hormone into the systemic circulation. Research suggest that by activating these specific pathways, GHRP-2 facilitates studies into accelerated muscle tissue preservation, skeletal growth factor signaling, and improved metabolic performance optimization.
Advancing the understanding of physical performance and physiological recovery, contemporary trials utilize GHRP-2 to evaluate its impact on fat oxidation and appetite regulation. Emerging data from high-fidelity laboratory trials suggests that GHRP-2 may have a mild impact on prolactin and cortisol levels compared to GHRP-6, which researchers monitor closely in comparative metabolic studies. Its inclusion in the growth-performance-enhancement category reflects its role in research into reversing muscle-wasting conditions and optimizing systemic vitality.
Trending Research Topics & High-Authority Insights:
Pralmorelin and Pulsatile GH Secretion: Analyzing the dynamics of endogenous hormone release.
GHRP-2 in Sarcopenia Research: The role of secretagogues in muscle mass preservation.
Clinical pharmacology of GHRP-2 (Pralmorelin) in growth factor research – ScienceDirect
GHRP-2 (Pralmorelin) Specifications
| Feature | Specification |
| Product Name (Alias) | GHRP-2 (Pralmorelin) |
| Available Strengths | 5mg, 10mg, 15mg |
| Physical Appearance | White Lyophilized Powder |
| Purity | ≥ 99% (HPLC/MS Verified) |
| Verification Method | 3rd-Party Lab Tested with COA |
| Storage Instructions | Store at -20°C (Long-term); 2-8°C after reconstitution |
| Molecular Formula | $C_{45}H_{55}N_{9}O_{6}$ |
| Molecular Weight | 817.9 g/mol |
| CAS Number | 158861-67-7 |
GHRP-2 (Pralmorelin) Key Features & Benefits
High-Potency GH Secretagogue: Specifically researched for its ability to generate significant pulses of natural growth hormone.
Muscle Mass Research Tool: Optimized for studies focusing on lean body mass preservation and skeletal muscle growth factor signaling.
Metabolic Performance Preparation: A foundational molecule for investigating fat metabolism, nitrogen balance, and cellular recovery.
Superior Lyophilized Stability: Vacuum-sealed as a sterile freeze-dried powder to prevent degradation and extend laboratory shelf life.
Validated Sequence Fidelity: Every batch is independently verified via HPLC and Mass Spectrometry to confirm the 99%+ purity and chemical identity.
GHRP-2 (Pralmorelin) FAQ
How does GHRP-2 compare to GHRP-6 in a research setting?
While both are potent GHRPs, GHRP-2 is generally considered more potent in terms of growth hormone release. Additionally, researchers often prefer GHRP-2 because it typically induces a less intense hunger response (ghrelin activation) compared to GHRP-6, allowing for cleaner data in metabolic and body composition studies.
Why is the 15mg vial strength preferred for performance studies?
Research protocols involving systemic growth factors often require consistent, recurring concentrations to observe tissue changes over time. The 15mg vial allows for flexible dosing and the creation of standardized stock solutions, reducing the frequency of reconstitution for longitudinal research.
What is the ideal protocol for reconstituting GHRP-2 15mg?
To ensure research reproducibility, reconstitute with sterile bacteriostatic water. Introduce the diluent slowly down the glass wall of the vial to avoid mechanical stress on the peptide bonds. Gently swirl—never shake—until the lyophilized cake is fully dissolved.
Can GHRP-2 be researched alongside GHRH analogs like CJC-1295?
Yes. Many laboratory models investigate the synergy between GHRP-2 and GHRH analogs like CJC-1295. This “dual-pathway” approach is a major topic in growth research, as it can potentially lead to a synergistic release of growth hormone that is significantly higher than using either peptide alone.
Why Buy GHRP-2 online from 99Purity-Peptide?
Scientific Grade Consistency: We prioritize the chemical precision required for high-stakes performance research, ensuring every vial of GHRP-2 meets our 99%+ purity benchmark.
Reliable Batch Reliability: Our manufacturing protocols ensure that the bio-activity and purity of our Pralmorelin remain identical across all batches, supporting reproducible results.
Discreet & Tracked Global Logistics: Your research privacy is a priority. All orders feature unbranded, secure packaging with expedited tracked shipping to the USA, UK, and Europe.
Consumer Rights Protection: From 3rd-party lab verification (COA) to our 1-2 business day dispatch guarantee, we provide the grounded reliability that modern biotechnology researchers demand.
Payment Support & Logistics
Secure Payment Options: We support multiple secure gateways, including Credit Cards, Cryptocurrency (USDT, USDC), PayPal, and Bank Transfers.
Global Shipping: Fast, tracked delivery available to the United States, United Kingdom, and Europe.
Processing Time: All orders are professionally handled and dispatched within 1-2 business days after payment confirmation.
Regulatory Disclaimer
99Purity-Peptide is a chemical supplier. We are not a compounding pharmacy or an outsourcing facility as defined under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act (FD&C Act). All products are strictly for research, laboratory, or analytical use only and are NOT for human consumption.
References & Academic Links
Bowers, C. Y. (1993). “GHRP-2 (Pralmorelin): A potent new growth hormone secretagogue.” PubMed – Journal of Clinical Endocrinology & Metabolism.
Laferrère, B., et al. (2005). “Growth hormone releasing peptide-2 (GHRP-2), like ghrelin, increases food intake.” ScienceDirect – Obesity Research.
Yamamoto, D., et al. (2008). “GHRP-2 and its impact on muscle protein synthesis.” Wiley Online Library – Journal of Cachexia, Sarcopenia and Muscle.
Cuneo, R. C., et al. (1998). “The metabolic effects of GHRP-2 in growth factor deficient models.” Project Topaz – Endocrine Society Archives.
Additional information
| Weight | 0.5 kg |
|---|---|
| Dimensions | 25 × 20 × 20 cm |
| Strength | 5mg*10Vials, 10mg*10Vials, 15mg*10Vials |








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