Free shipping on orders of $300 or more  ·  Every lot COA verified

Service-Disabled Veteran-Owned Small Business (SDVOSB) verified

Tesamorelin

Price range: $60.00 through $459.00

Tesamorelin: GHRH Analog Research Peptide Research Use Only | ≥99% Purity

Tesamorelin is a synthetic analog of endogenous growth hormone releasing hormone (GHRH), comprising the full 44 amino acid GHRH sequence stabilized with a trans-3-hexenoic acid modification that enhances molecular stability and resistance to enzymatic degradation. As a highly specific GHRH receptor agonist, Tesamorelin has been extensively studied in preclinical and clinical research settings for its interactions with the hypothalamic-pituitary axis and downstream growth hormone secretion signaling pathways.

Tesamorelin is of particular research interest for its high receptor binding specificity and well-characterized pharmacokinetic profile, making it a valuable tool for investigators studying GHRH receptor pharmacology, pituitary somatotroph function, and growth hormone axis regulation in controlled laboratory models. Its structural modification distinguishes it from native GHRH and has made it a widely referenced compound in peptide stability and receptor binding research.

All USA Made Peps Tesamorelin is tested by an independent laboratory on every shipped lot (chromatographic purity by UPLC with area normalization, and identity by mass spectrometry); every lot we have published has tested at 99% or higher, our written guarantee is 98.0% (see the specification block), and each shipped lot is supplied with a full Certificate of Analysis.

Available size:

  • Tesamorelin: 10mg per vial (10 vial pack) or Single Vial

Supplied as lyophilized powder. Store at -20°C. For research use only.

For Research Use Only. Not for human or animal use. Not FDA-approved. Not intended to diagnose, treat, cure, or prevent any disease or condition. For in vitro laboratory research purposes only. Buyer assumes full responsibility for lawful use in their jurisdiction.


Chemical identity & references
PubChem CID 16137828 (free peptide) · CAS 218949-48-5 · C221H366N72O67S, 5136 g/mol. Acetate salt, the form identified on our published lot certificates (CAS 901758-09-6 · C223H370N72O69S, 5196 g/mol): PubChem CID 44147413

Molecular weights shown are nominal identity values; salt or complex form and net peptide content are stated on each lot’s Certificate of Analysis. Verify this lot’s COA.

Specification

Compound
Tesamorelin, supplied as lyophilized powder
Mass per vial
10 mg
Pack options and SKUs
10 Pack: 10 vials, SKU TESA10P
Single Vial: 1 vial, SKU TESA10S
Purity
Standard: at least 99% chromatographic purity by HPLC on every lot we publish; see the lot register for the actual result on each lot. Guarantee: if an independent laboratory finds a vial below 98.0% within the claim window, we replace it (Returns and Testing Policy). The gap between the 99% standard and the 98.0% guarantee is deliberate: it allows for the normal variance between laboratories and methods, not for a lower product.
Lead time
Processed and shipped within 5 to 7 business days of purchase, then 2 to 5 business days carrier transit. See the Shipping and Delivery policy.
Lot documentation
The most recent published lot for this product is shown below; every published lot is on the lot register.
99.32% purity on our most recent lot of this product (10 mg vial), lot DPS-4065773, tested August 13, 2026 by Horizon Analytical.
Look up that lot and read the certificate yourself ›

Related Research Peptides

10% Off Your First Order

Finished in the USA from imported peptide APIs, third-party tested, veteran owned. Get your code, plus new product drops and restock alerts.