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Home / All Peptides / Growth Hormone Secretagogue / Tesamorelin
Growth Hormone Secretagogue

Tesamorelin

CAS # 218949-48-5
LATEST VERIFIED LOT
Certificate of Analysis
Lot 20260706-006 ·10mg ·Third-party tested
99.36%
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Compound Overview

Understanding Tesamorelin and its Research Applications

Tesamorelin is a stabilized growth hormone-releasing hormone (GHRH) analog research peptide containing the full 44 amino acid GHRH sequence with a trans-3-hexenoic acid modification for extended stability in laboratory studies.

Tesamorelin is a synthetic GHRH analog research peptide comprising the complete native GHRH sequence with an added trans-3-hexenoic acid group that protects it from enzymatic degradation. This extended stability makes it a dependable tool for studying growth hormone axis signaling, pituitary response, and downstream IGF-1 pathways over longer experimental windows.

Research Applications

  • GHRH receptor signaling and pituitary somatotroph studies
  • Growth hormone pulsatility and IGF-1 axis research
  • Body composition and lipid metabolism models
  • Peptide stability and degradation resistance studies

Handling & Storage

Supplied as a lyophilized powder. Store sealed vials in a cool, dry place away from light; refrigerate after reconstitution with bacteriostatic water and avoid repeated freeze-thaw cycles.

This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

Chemical Reference

Tesamorelin Structure

Tesamorelin molecular structure
CAS #218949-48-5
Molecular FormulaC221H366N72O67S
Molecular Weight~5,136.0 g/mol
PubChem ID16137828
Documentation over decoration

Proof belongs on the product page.

Every batch of Tesamorelin is independently tested for identity and purity, and ships with its own Certificate of Analysis — lot information included, where a researcher can actually find it.

View Testing Documentation →
PRISTINEAMINOS Certificate of Analysis
Tesamorelin · Current batch results

Independently tested by an ISO/IEC 17025 accredited third-party lab. Click a batch to view the full certificate.

Selected Studies · Peer-Reviewed Literature

References

A curated list of published, peer-reviewed papers indexed in PubMed where Tesamorelin has been studied. Provided for research context only — linking to the literature does not constitute endorsement of any therapeutic application.

01
Spooner LM et al. (2012) · Ann Pharmacother
Tesamorelin: a growth hormone-releasing factor analogue for HIV-associated lipodystrophy
PubMed · 22298602 ↗
02
Mendias CL et al. (2026) · Sports Med
Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance
PubMed · 41966639 ↗
03
Grunfeld C et al. (2011) · Nat Rev Drug Discov
Tesamorelin
PubMed · 21283099 ↗
Common Questions

Frequently Asked Questions

What is Tesamorelin used for in research?

Tesamorelin is a stabilized growth hormone-releasing hormone (GHRH) analog research peptide containing the full 44 amino acid GHRH sequence with a trans-3-hexenoic acid modification for extended stability in laboratory studies. This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

How is purity verified?

Every batch is independently third-party tested using HPLC purity analysis and mass spectrometry. We guarantee ≥99% purity on all our research peptides, with a full Certificate of Analysis provided for each lot.

When does my order ship?

Orders placed before 4PM Pacific Time ship same-day, Monday–Friday. You'll receive a tracking number via email once your order leaves our facility. All orders are shipped with discreet packaging.

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