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Cold-chain peptideRefrigerate after reconstitution. Diluent and lab supplies not included. Research use onlySupplied exclusively for laboratory investigation and development. Technical data Product specifications Specifications Lab Reports Storage & Handling Sermorelin — 5 mg lyophilized Compound Class Synthetic Polypeptide · GHRH(1–29) analog · GHRH Receptor Agonist Form Lyophilized powder in sterile glass vial Quantity 5 mg per vial CAS Number 86168-78-7Copy Chemical Formula C149H246N44O42SCopy Molar Mass 3357.91 g/mol Residues 29-amino-acid peptide (GHRH 1–29 amide) Amino Acid Sequence Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-NH2 Copy sequence Synonyms Sermorelin, Sermorelin acetate, GHRH(1–29), GRF(1–29) Verified Purity Batch-tested to 99.5% (HPLC) For laboratory research use only. Not for human or animal consumption. View certificates of analysis Independently verified This peptide is analyzed by an accredited US third-party laboratory before it ships. Accredited testing partner Identity and purity confirmed by MZ Biolabs (Tucson, AZ), a US DEA-licensed analytical facility, via HPLC purity analysis and mass-spectrometry identity confirmation under GLP standards. Published certificates of analysis Our third-party certificates of analysis are published on our website — no login required. Sermorelin99.5% pure Most recent batch certificate of analysis for Sermorelin, issued by MZ Biolabs (Tucson, AZ). Tap to view full size. See all certificates of analysis Storage & handling Peptides are photo- and temperature-sensitive; handle per standard laboratory practice. Lyophilized storage: Keep the sealed vial cool, dry, and protected from light. For longer-term storage, freezing is standard practice for lyophilized peptides. After reconstitution: Refrigerate (approximately 2–8 °C) and follow your institution’s SOPs for aliquoting, handling, and disposal. Avoid repeated freeze–thaw cycles. Diluent not included: A suitable laboratory diluent and reconstitution supplies are not provided with this product. UV-resistant glass vial to help protect photo-labile peptides during storage. Tamper-evident seal to support chain-of-custody and inventory controls. Sourcing & quality Why source Sermorelin from Sports Technology Labs Quality control across the research-peptide industry is inconsistent, and many suppliers do not publish third-party testing for their products. Independent verification of identity and purity is essential for reproducible research. Third-party tested & certified Verified by MZ Biolabs (Tucson, AZ), an accredited US laboratory, via HPLC and mass spectrometry, with batch-linked COAs. Lyophilized & packaged in America Freeze-dried into sterile, UV-resistant glass vials and packaged in the USA. Tamper-evident packaging Supports chain-of-custody, label transparency, and batch-linked traceability. 60-day money-back guarantee Transparent business, standard payment methods, no misrepresentation. Research context What is Sermorelin? Sermorelin (also called sermorelin acetate) is a synthetic peptide corresponding to the first 29 amino acids of growth hormone-releasing hormone (GHRH): that is, GHRH(1–29), the biologically active N-terminal fragment of GHRH. Mechanistically, it acts as an agonist at the GHRH receptor within the hypothalamic-pituitary-somatotropic axis. Unlike ghrelin-mimetic secretagogues, it does not act through the GHS-R1a (ghrelin) receptor. It is used as a research chemical to investigate GHRH-receptor signaling in experimental models. Sermorelin is an experimental research chemical, supplied strictly for laboratory research. Sports Technology Labs makes no claims regarding its effects, and nothing in this listing should be interpreted as describing outcomes in humans or animals. Regulatory & compliance status Important regulatory information Not approved for human use Sermorelin is supplied here as an investigational research chemical. This material is not an approved drug product and is not for human or animal use. Marketing it for human use is unlawful. WADA-prohibited Growth hormone-releasing hormone (GHRH) and its analogues, including sermorelin, are prohibited by the World Anti-Doping Agency at all times under S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics) (ref. 3). Legal status for research In the United States, sermorelin is supplied for laboratory research use. Other jurisdictions may regulate it differently. Our position Sports Technology Labs are chemical suppliers, not medical providers. We do not condone or encourage consumer use of research compounds. Citations Scientific references Ishida J, Saitoh M, Ebner N, Springer J, Anker SD, von Haehling S. Growth hormone secretagogues: history, mechanism of action, and clinical development. JCSM Rapid Commun. 2020;3(1):25–37. National Center for Biotechnology Information. PubChem Compound Summary for Sermorelin (CAS 86168-78-7): sequence, molecular formula, and molecular weight. PubChem, National Library of Medicine. WADA Prohibited List (2025), Section S2: Peptide Hormones, Growth Factors, Related Substances and Mimetics (Growth Hormone-Releasing Hormone and its analogues). WADA.org. Research use only. All products on this website are intended exclusively for laboratory research and development. They are not for human or animal consumption. These statements have not been evaluated by the U.S. Food and Drug Administration, and these products are not intended to diagnose, treat, cure, or prevent any disease. {“@context”:”https://schema.org”,”@type”:”ChemicalSubstance”,”name”:”Sermorelin”,”alternateName”:[“Sermorelin”,”Sermorelin acetate”,”GHRH(1-29)”,”GRF(1-29)”],”identifier”:[{“@type”:”PropertyValue”,”propertyID”:”CAS”,”value”:”86168-78-7″}],”molecularFormula”:”C149H246N44O42S”,”molecularWeight”:”3357.91 g/mol”,”description”:”Sermorelin, 5 mg lyophilized, a synthetic GHRH(1-29) analog and GHRH receptor agonist, supplied for laboratory research use only. 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