Tesamorelin for sale — research grade, batch tested
Tesamorelin is a synthetic 44-amino-acid analogue of growth-hormone-releasing hormone (GHRH) with a trans-3-hexenoyl modification that improves stability. Atlas Peptides supplies research-grade Tesamorelin with a lot-specific certificate of analysis and fast US shipping.

Purposes Only
≥99% purity target
Every lot is analysed by an independent laboratory by HPLC for purity and mass spectrometry for identity.
Batch COA included
The certificate of analysis for the exact lot you receive is published on the product page as a PDF.
Same-day US dispatch
Orders placed on business days ship the same day from our domestic facility.
Lyophilized & sealed
Supplied lyophilized in sealed vials. Store at -20°C and protect from light until reconstitution.
About Tesamorelin as a research material
What Tesamorelin is
Tesamorelin is a synthetic 44-amino-acid analogue of growth-hormone-releasing hormone (GHRH) with a trans-3-hexenoyl modification that improves stability.
How it is studied
Published tesamorelin research examines GHRH-receptor signaling, pituitary growth-hormone release and downstream IGF-1 pathways in laboratory models. Atlas supplies the material only; we do not provide protocols, dosing guidance, or human-use instructions.
Handling and storage
Store lyophilized material at -20°C, protected from light and moisture. Reconstitute only immediately before laboratory use and keep reconstituted solution refrigerated.
Verification
Each lot is analysed by an independent laboratory using HPLC for purity and mass spectrometry for identity against a ≥99% purity target. The lot COA is published on the product page.
Tesamorelin — common questions
- What is Tesamorelin?
- Tesamorelin is a synthetic 44-amino-acid analogue of growth-hormone-releasing hormone (GHRH) with a trans-3-hexenoyl modification that improves stability.
- Is tesamorelin a peptide?
- Yes. Tesamorelin is a 44-residue synthetic peptide analogue of GHRH.
- Does Tesamorelin come with a certificate of analysis?
- Yes. The batch-specific COA for the lot you receive is downloadable from the product page and from our COA library.
- Where can I buy Tesamorelin in the US?
- Atlas Peptides ships Tesamorelin from the United States via FedEx Ground or Overnight, with free ground shipping on orders over $200.
- Is this for human use?
- No. All Atlas Peptides materials are sold strictly for in-vitro and pre-clinical laboratory research. They are not for human or veterinary consumption.
Order Tesamorelin
Third-party tested, batch-documented, and dispatched same day from the United States.
Go to product pageDisclaimer — Research Use Only
This product is intended for in-vitro and pre-clinical research purposes only. It is not intended for human consumption, nor for use as a drug, food additive, or household chemical. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. By purchasing, the customer acknowledges all risks of handling and distribution, and agrees to indemnify Atlas Peptides against any claims arising from misuse.

