RESEARCH USE ONLY
For qualified in-vitro laboratory research only. Not for human consumption, veterinary use, clinical, diagnostic, or therapeutic use. Not evaluated by the FDA. Purchasers must be 21 years of age or older.
Tesamorelin
Certificate of Analysis
Tesamorelin
Tested batch: Tesamorelin 10mg — Janoshik test #169220
This material was independently verified by Janoshik Analytical, a third-party laboratory. View the full lab report with purity results on their verification portal:
View verified lab report →For laboratory research use only. Not for human consumption.
U.S. shipping: $8 flat standard (3–5 business days). Orders $100+ ship free. Most in-stock weekday orders are handed to the carrier the same business day.
Tesamorelin is a synthetic 44-amino-acid analog of growth hormone-releasing hormone (GHRH) used in laboratory research on the growth-hormone axis. Published studies have examined its effects on GH pulsatility and downstream IGF-1 signaling in research models. Supplied as lyophilized material for qualified in-vitro research.
Compound specifications: Lyophilized powder in sealed vials. Purity verified at ≥99% by independent third-party HPLC analysis. Store in a cool, dry environment; refrigerate after reconstitution per standard laboratory protocol.
Research use notice
Reserved for qualified in-vitro laboratory research only. Not for human consumption, veterinary use, clinical, diagnostic, or therapeutic use. Purchasers must be 21 years of age or older and accept the Research Use Only Agreement before ordering.
What is Tesamorelin?
Tesamorelin is a synthetic 44-amino-acid analog of human growth hormone–releasing hormone (GHRH 1-44), modified with an N-terminal trans-3-hexenoyl group that increases its stability against enzymatic degradation in research settings. It is one of the most extensively studied GHRH-axis compounds, with a published literature base spanning endocrinology and metabolism research.
Laboratory interest in tesamorelin centers on its role as a defined, well-characterized probe of the GHRH/GH/IGF-1 signaling axis. It is supplied here as high-purity lyophilized material strictly for qualified research use.
Mechanism of Action — Research Overview
Tesamorelin binds the GHRH receptor on pituitary somatotroph cell models, stimulating cAMP-mediated signaling that drives pulsatile growth-hormone release in experimental systems. Downstream, research models examine hepatic IGF-1 production and the feedback architecture of the somatotropic axis.
Because its action remains within the endogenous feedback loop in study models — rather than bypassing it — tesamorelin is frequently used to study physiologic versus pharmacologic growth-hormone-axis modulation.
Research Applications
- GHRH/GH/IGF-1 axis signaling research
- Somatotroph receptor pharmacology studies
- Pulsatile hormone-release modeling
- Endocrine feedback-loop investigations
- Metabolic research models involving growth-hormone signaling
Tesamorelin Specifications
| Format | Lyophilized powder in sealed 3 mL glass vial (10mg / 20mg) |
| CAS Number | 218949-48-5 |
| Chemical Formula | C221H366N72O67S |
| Molecular Weight | ≈ 5135.9 g/mol |
| PubChem CID | 16137828 |
| Synonyms | GHRH(1-44) analog, TH9507, trans-3-hexenoyl-GHRH |
| Storage | Store lyophilized at −20°C, sealed, protected from light and moisture. Refrigerate after reconstitution per standard laboratory protocol. |
Laboratory Handling & Storage
Standard lyophilized-peptide handling applies: sterile technique, PPE, minimized moisture exposure during reconstitution, and documented lot tracking.
Certificate of Analysis & Quality Assurance
Every batch of Tesamorelin is verified by independent third-party HPLC analysis (identity and purity) before it ships. The certificate of analysis for the current batch is linked on this page and can be reviewed here: view batch COA. Documentation of lot number, test date, and method accompanies each batch.
References
- Tesamorelin. . 2012. PMID: 31644039
- Efficacy and safety of tesamorelin in people with HIV on integrase inhibitors. AIDS. 2024. PMID: 38905488
Note: Tesamorelin is supplied strictly for laboratory research use only. It is not approved for human or veterinary use, and nothing on this page is medical advice or a health claim. All described findings reflect preclinical or published research contexts.
Shipping, Handling & Guarantee
- Fast U.S. shipping: Orders placed before 2:00 PM CT ship the same business day from Minneapolis, MN. Free shipping on orders over $100.
- Lab safety profile: Supplied for laboratory research use only. Handle using appropriate personal protective equipment in a suitable laboratory setting. Not for human or veterinary use.
- Order guarantee: If your order arrives damaged, incorrect, or incomplete, contact us within 48 hours of delivery with photos and we will make it right. See our Return & Refund Policy.