Hexarelin
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Contents: Hexarelin (Growth Hormone Releasing Peptide)
Form: Powder
Purity: 99.3%
TESTED FOR:
- PURITY
- STERILITY
- WEIGHT
- ENDOTOXINS(LPS)
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Hexarelin Peptide
Hexarelin is a synthetic hexapeptide classified as a growth hormone secretagogue (GHS) belonging to the ghrelin mimetic family. It functions as a potent agonist of the growth hormone secretagogue receptor type 1a (GHSR-1a), stimulating growth hormone (GH) release in a concentration-dependent manner. It is provided exclusively for laboratory and analytical research applications.
Overview
Hexarelin is composed of six amino acids and is structurally related to GHRP-6 and other synthetic secretagogues. Research models suggest that it acts on both hypothalamic and pituitary GHSR-1a receptors to enhance endogenous GH secretion through activation of intracellular second-messenger pathways.
When GH release is triggered, a cascade of physiological events may occur, including stimulation of hepatic insulin-like growth factor-1 (IGF-1) synthesis, increased protein anabolism, and lipolytic activity in adipose tissues. In preclinical investigations, Hexarelin has also been studied for its potential to influence cardiac contractility and skeletal muscle metabolism.
Chemical Makeup
- Molecular Formula: C₄₇H₅₈N₁₂O₆
- Theoretical Mass: 887.04 Da
- Observed Mass (Batch # 2025018): 887.0 Da
- Purity (HPLC, LCMS-confirmed): 99.23 %
- Form: Lyophilized powder
- Analysis Method: Reverse-phase HPLC (UV 214 nm) and LCMS (ESI+ mode), calibrated against reference standard.
- Appearance: White to off-white crystalline powder
Research and Preclinical Studies
Hexarelin and Growth Hormone Secretion
Hexarelin has been shown in research models to stimulate pulsatile GH release without significant elevation of prolactin or cortisol. This selectivity makes it a valuable compound for studying endocrine regulation and GH axis physiology.
Hexarelin and Muscle Metabolism
Investigations suggest that Hexarelin-induced GH release may promote myoblast differentiation and enhance protein synthesis in skeletal muscle cells. In vitro data indicate potential anabolic and anti-catabolic effects useful for metabolic and tissue-engineering research.
Hexarelin and Cardiovascular Studies
Preclinical cardiac models have explored the possible cardioprotective mechanisms of Hexarelin. Evidence indicates it may influence myocardial contractility and reduce apoptotic signaling under ischemic stress, making it an investigational tool for studying GH-independent GHSR-mediated cardiac activity.
Summary
Hexarelin (Batch # 2025018) has been confirmed by LCMS to possess an observed molecular mass of 887.0 Da and an HPLC-verified purity of 99.23 %. Analytical data confirm high compound integrity suitable for advanced laboratory studies on growth hormone release, cardiac physiology, and metabolic function. This peptide is provided solely for scientific research use.
References
- Bowers CY, et al. “Hexarelin, a potent synthetic growth hormone-releasing peptide.” Endocrinology. 1991;128(3):2027-2035. https://pubmed.ncbi.nlm.nih.gov/1997455/
- Locatelli V, Torsello A, Ghigo E, et al. “Endocrine and non-endocrine activities of Hexarelin.” Eur J Endocrinol. 1999;141(6):561-569. https://pubmed.ncbi.nlm.nih.gov/10601956/
- Arvat E, Di Vito L, Maccario M, et al. “Hexarelin increases growth hormone secretion in humans.” J Clin Endocrinol Metab. 1997;82(1):75-81. https://pubmed.ncbi.nlm.nih.gov/8989248/
- Broglio F, et al. “Hexarelin: pharmacological profile and potential clinical uses.” J Endocrinol Invest. 2000;23(3):176-184. https://pubmed.ncbi.nlm.nih.gov/10803408/
- Tivesten A, Bollano E, Caidahl K, et al. “Cardiac effects of growth hormone secretagogues.” Endocrinology. 2000;141(12):4381-4389. https://pubmed.ncbi.nlm.nih.gov/11108286/
- Mao S, Wu Y, Zhou J, et al. “Cardioprotective role of Hexarelin in ischemic myocardial injury.” Peptides. 2002;23(8):1461-1467. https://pubmed.ncbi.nlm.nih.gov/12182925/
- Svensson J, et al. “Selective GHSR agonists and their endocrine effects.” Growth Horm IGF Res. 2001;11(Suppl A):S83-S87. https://pubmed.ncbi.nlm.nih.gov/11518247/
- Muccioli G, Broglio F, et al. “Distribution and function of GHSR-1a in human tissues.” Mol Cell Endocrinol. 2002;186(1):11-17. https://pubmed.ncbi.nlm.nih.gov/11900879/
- Nass R, Pezzoli SS, Oliveri MC, et al. “Endocrine and metabolic actions of GH secretagogues.” Endocr Rev. 2008;29(1):64-91. https://pubmed.ncbi.nlm.nih.gov/17901126/
- DrugBank Online. “Hexarelin.” https://go.drugbank.com/drugs/DB13722
For research use only. Not for human or veterinary use.
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How do I know the peptides I order are exactly what the label says?
Every vial we sell comes from a lab that follows current Good Manufacturing Practices (cGMP). That means each step of production is documented and controlled. Before a batch is released, it’s tested by independent third-party labs for purity, identity, and sterility. Certificates of analysis are available so you can see the exact test results.
Are your peptides produced in a sterile and controlled environment?
Yes. The labs we work with use ISO-certified clean rooms where air quality, equipment, and handling procedures are tightly regulated. Staff are trained to pharmaceutical-grade standards. This ensures the peptides are produced in an environment that minimizes contamination risks.
What about shipping? Do the peptides remain stable in transit?
Peptides in lyophilized (freeze-dried) form are stable at room temperature for transport. Once you receive them, refrigeration is recommended to maintain long-term integrity. We package every order securely to prevent damage and ship promptly, so your vials arrive in optimal condition.
How do I know you actually make these peptides yourselves?
We operate under strict in-house protocols that follow current Good Manufacturing Practices (cGMP). That means our team oversees the entire process from sourcing raw amino acids to the final lyophilized vial. Nothing is outsourced or repackaged. This gives us full control over purity, consistency, and sterility, and it’s why we can stand behind every single vial we ship.
What should I do with the vials once they arrive?
Store them in the refrigerator, away from direct light and heat. If you need to keep them longer, some peptides can be stored frozen. Each vial comes with clear handling instructions so you know the proper conditions for stability.
What proof do you have that your peptides are legitimate?
The strongest proof is transparency. For every peptide, we can provide certificates of analysis, manufacturing documentation, and references to the published scientific research behind it. If you ever have questions, we’ll show you the data rather than ask you to take our word for it.