Research use only

Buy Tesamorelin Research Peptide

Synthetic GHRH analog with a published third-party Certificate of Analysis. Same-day shipping from the USA.

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For research and identification purposes only. Not for human consumption.

Specifications

  • Size: 10mg
  • Form: Lyophilized powder, sealed vial
  • Molecular formula: C₂₂₁H₃₆₆N₇₂O₆₇S
  • Molecular weight: 5,135.87 g/mol
  • Storage: 2–8 °C
  • Certificate of Analysis: Published

What is Tesamorelin?

Tesamorelin is a synthetic 44-amino-acid peptide analog of growth hormone-releasing hormone (GHRH 1-44), modified with a trans-3-hexenoyl group that enhances its stability in research settings. It has been studied in laboratory models exploring GHRH receptor signaling, growth hormone axis regulation, and related endocrine biology. Sold strictly for in-vitro research and identification purposes.

Purity & Testing

  • HPLC purity reporting. Purity quantified by high-performance liquid chromatography and reported on the product's COA.
  • Identity confirmed (LC-MS). Identity confirmed by LC-MS; third-party tested by Freedom Diagnostics Testing.
  • COA published. Independent third-party Certificate of Analysis in our COA database. Enter search code Exca2610050650 on the lab's lookup page.
  • Ships from USA. Same-day processing, 2–4 day domestic delivery.

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Frequently Asked Questions

What is Tesamorelin?

Tesamorelin is a synthetic 44-amino-acid analog of growth hormone-releasing hormone (GHRH 1-44) with a trans-3-hexenoyl modification that improves stability. It is studied in preclinical and laboratory research models exploring GHRH receptor signaling and growth hormone axis biology. For research use only.

How is Tesamorelin sold in the USA?

Excalibur Peptides sells Tesamorelin only as a research chemical for in-vitro laboratory and identification purposes. Purchasers must be 21+ and agree it is not for human consumption. The Tesamorelin supplied by Excalibur Peptides is not approved by the FDA for human or veterinary use. This is general information, not legal advice.

How is Tesamorelin tested?

Tesamorelin is third-party tested by Freedom Diagnostics Testing, using HPLC for purity quantification and LC-MS for identity confirmation. A Certificate of Analysis (COA) is published for this product in the COA database.

What is the purity of your Tesamorelin?

The HPLC purity result for Tesamorelin is reported on its Certificate of Analysis, which is linked from the product page and listed in the COA database.

Where does it ship from?

Orders ship from Austin, Texas. Orders placed before 2 PM EST on a business day ship the same day, with full tracking, typically arriving in 2–4 business days within the U.S.