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Tesamorelin: GHRH Analog Research Peptide Research Use Only | ≥99% Purity
Tesamorelin is a synthetic analog of endogenous growth hormone releasing hormone (GHRH), comprising the full 44 amino acid GHRH sequence stabilized with a trans-3-hexenoic acid modification that enhances molecular stability and resistance to enzymatic degradation. As a highly specific GHRH receptor agonist, Tesamorelin has been extensively studied in preclinical and clinical research settings for its interactions with the hypothalamic-pituitary axis and downstream growth hormone secretion signaling pathways.
Tesamorelin is of particular research interest for its high receptor binding specificity and well-characterized pharmacokinetic profile, making it a valuable tool for investigators studying GHRH receptor pharmacology, pituitary somatotroph function, and growth hormone axis regulation in controlled laboratory models. Its structural modification distinguishes it from native GHRH and has made it a widely referenced compound in peptide stability and receptor binding research.
All USA Made Peps Tesamorelin is tested by an independent laboratory on every shipped lot (chromatographic purity by UPLC with area normalization, and identity by mass spectrometry); every lot we have published has tested at 99% or higher, our written guarantee is 98.0% (see the specification block), and each shipped lot is supplied with a full Certificate of Analysis.
Available size:
Supplied as lyophilized powder. Store at -20°C. For research use only.
For Research Use Only. Not for human or animal use. Not FDA-approved. Not intended to diagnose, treat, cure, or prevent any disease or condition. For in vitro laboratory research purposes only. Buyer assumes full responsibility for lawful use in their jurisdiction.
Chemical identity & references
PubChem CID 16137828 (free peptide) · CAS 218949-48-5 · C221H366N72O67S, 5136 g/mol. Acetate salt, the form identified on our published lot certificates (CAS 901758-09-6 · C223H370N72O69S, 5196 g/mol): PubChem CID 44147413
Molecular weights shown are nominal identity values; salt or complex form and net peptide content are stated on each lot’s Certificate of Analysis. Verify this lot’s COA.



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Research Use Only. All products sold by USA Made Peps are intended strictly for laboratory research use by qualified researchers. They are not for human or veterinary use, consumption, ingestion, injection, or any form of in vivo administration. They are not dietary supplements, foods, pharmaceuticals or medical devices, and are not FDA approved to diagnose, treat, cure or prevent any disease or condition. Purchasers must be at least 21 years of age and confirm qualified researcher status at checkout.
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