Tesamorelin 10 mg
€49.95
incl. 19% VAT, plus shipping
In stock · Delivery: 1–3 business days (Germany)
- Certificate of analysis – view all batches
- Free shipping from €250 within Germany
- Shipped from Germany – ships within 1–2 business days of payment
- Secure payment – bank transfer in advance
- Tesamorelin 10 mg · lyophilised powder
- HPLC-tested, certificate of analysis per batch
- Ships from Germany within 1–2 business days
- For in-vitro research only
Certificates of analysis for this product
| Batch | Purity | Method | Endotoxin (EU/mg) | Lab reports |
|---|---|---|---|---|
| PW-TESA10-0626 | 97,634 % 23.07.2026 |
HPLC-UV / MS | – | Purity ↗ |
The lab reports are hosted by Janoshik Analytical and can be verified independently there with the verification key.
Buy Tesamorelin from Pepwerk: you receive Tesamorelin 10 mg as a lyophilised powder in a sealed glass vial, HPLC-tested and supplied with a batch-specific certificate of analysis. The stabilised GHRH analogue consists of 44 amino acids.
Buy Tesamorelin: key facts at a glance
- Product: Tesamorelin 10 mg (lyophilised powder)
- Purity: documented by HPLC analysis of each batch
- Documentation: certificate of analysis (CoA), with HPLC, MS and endotoxin data depending on the batch
- Shipping: from Germany with DHL, processed within 1–2 business days
- Use: in-vitro research only, not for human or veterinary use
What is Tesamorelin?
Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH). It comprises the complete sequence of 44 amino acids and carries a trans-3-hexenoyl group at the N-terminus.
This modification protects the peptide from rapid degradation by dipeptidyl peptidase-4 (DPP-4), making it more stable than natural GHRH.
Tesamorelin in research
Tesamorelin binds to the GHRH receptor of the pituitary gland. In research it serves as a tool for studying the regulation of growth hormone and IGF-1.
It is also considered in studies of lipid metabolism and body composition. Its defined, stable structure is an advantage in laboratory practice.
Technical data
| Product | Tesamorelin 10 mg |
|---|---|
| Compound | Tesamorelin |
| Molecular formula | C221H366N72O67S |
| Molar mass | 5135.9 g/mol |
| CAS number | 218949-48-5 |
| Content per vial | 10 mg |
| Form | lyophilised powder |
| Storage | −20 °C, dry and protected from light |
| Use | For research purposes only (Research Use Only) |
The certificate of analysis for each batch is authoritative.
What you receive
You receive a sealed glass vial containing 10 mg Tesamorelin as a lyophilised powder. The label states the product name, content and batch number, so every vial can be matched clearly to the corresponding test report.
Orders are shipped in neutral, padded packaging. No instructions for human use are included, because the product is intended exclusively for laboratory research.
Quality: what matters when you buy Tesamorelin

If you want to buy Tesamorelin, look above all for traceable batch documentation. We publish available third-party test reports in our certificate of analysis library. There you can see which tests – such as HPLC for purity or mass spectrometry for identity – exist for the specific batch.
General substance data on Tesamorelin is also available in the free PubChem database of the US National Center for Biotechnology Information.
Laboratory storage
Lyophilised peptides are considerably more stable in dry form than in solution. For laboratory storage, −20 °C, dry and protected from light, is recommended. Room temperature for short periods, for example during shipping, is not critical.
Repeated freeze-thaw cycles should be avoided. Further handling follows your laboratory's requirements and standard operating procedures (SOPs).
Why buy Tesamorelin from Pepwerk
- Batch-specific test reports, publicly available
- Shipped from Germany with DHL – free within Germany from €250
- Discreet, break-proof packaging with tracking
- Simple payment by bank transfer in advance
- Personal support by email
Frequently asked questions
How does Tesamorelin differ from CJC-1295?
Both are GHRH analogues. Tesamorelin covers the full 44-amino-acid sequence with an N-terminal modification, while CJC-1295 without DAC is based on the first 29 amino acids with four substitutions.
How quickly do you ship?
When you buy Tesamorelin and pay by bank transfer, we ship within 1–2 business days of receiving payment. DHL delivery within Germany usually takes 1–3 business days. See shipping & payment for details.
Is Tesamorelin intended for human use?
No. Tesamorelin is sold solely as a research substance for in-vitro studies. It is not a medicine, a food or a cosmetic. Read more under Research Use Only.
Buy Tesamorelin now: add Tesamorelin 10 mg to your cart and benefit from fast shipping from Germany.
All Pepwerk research products are intended exclusively for in-vitro research and laboratory use. They are not approved for human or veterinary use and are not medicines, foods or cosmetics. Sold only to persons aged 18 and over.