
Research use only
Tesamorelin (Tesa)
Tesamorelin (Tesa) price and available sizes below.
Third-party COA published · Ships same day
Ships every month · Cancel anytime · Subscription terms
Secure Checkout With
Tesamorelin in a Research Box: $69.00/vial (reg $115.00)
Pick any 4 compounds · 40% off monthly · free Recon Sol. 10ml · 3 deliveries to start
Orders ship via UPS 2nd Day Air or UPS Overnight, in discreet packaging. Orders placed before 3 PM ET Monday–Friday (1 PM ET Saturday) go out the same day; nothing ships on Sundays.
- Preparation form
- Lyophilized powder
- Storage
- Sealed vial, protected from light
- Analytical purity
- >99%
- Intended use
- In vitro research only
Tesamorelin | 10mg
For In Vitro Research Use Only – Not for Human or Veterinary Application
Specifications:
- Quantity: 10mg
- Form: Lyophilized Powder
- Purity: >99% (HPLC Verified)
- Molecular Weight: ~5135.9 Da
- Molecular Formula: C221H366N72O67S1
Intended Use:
This compound is intended for in vitro research only by qualified professionals. It is not for human or veterinary use, and must not be used in food, drugs, diagnostics, or cosmetics.
Disclaimer:
This compound has not been evaluated by the FDA. All use must follow institutional and regulatory guidelines. All buyers must be authorized research personnel or institutions.
Terms of Sale:
By purchasing from HEEZ Research, the buyer affirms they are a qualified researcher or institution conducting lawful scientific research. All sales are final. The purchaser assumes full responsibility for handling, use, and regulatory compliance. HEEZ Research and its affiliates are not liable for any misuse or mishandling of this material.
Supplied as a lyophilized powder.

Over 99% pure peptides
Every peptide is analysed by an independent laboratory, and the results are recorded on a certificate of analysis for that batch.

Shipped from the USA
Stocked, handled and fulfilled domestically. Orders placed before 3 PM ET go out the same day.
You can buy tesamorelin from HEEZ Research, which stocks it in a single 10 mg lyophilized vial and ships from the USA. Everything HEEZ supplies is for in vitro laboratory research — not for human or veterinary use.
Tesamorelin is a synthetic 44-amino-acid GHRH analogue, carrying a trans-3-hexenoyl group on the N-terminus that distinguishes it from the native GHRH sequence. It is characterized against the GHRH receptor.
HEEZ Research sells tesamorelin in a single 10 mg lyophilized vial. There is no second strength in the current HEEZ catalogue.
Tesamorelin from HEEZ Research is independently tested by an accredited third-party laboratory using HPLC for purity and mass spectrometry for identity. Every peptide we supply is over 99% pure. Certificates of Analysis are published on the product page as testing is completed — review the report before you order. A certificate records the identity, purity and quantity measured for the material supplied, so you can confirm what you received matches what was ordered.
Sealed lyophilized tesamorelin vials are stable at ambient temperature in transit and ship without cold packaging. On arrival, store the sealed vial per the storage conditions on its certificate of analysis.
Tesamorelin is available to buy for research from HEEZ Research as a research-use-only compound supplied to qualified laboratories and independent researchers. Checkout requires an institutional email matching your stated organization, and everything we supply is for in vitro laboratory research — not for human or veterinary use.
Common
questions
Purity verification, documentation, and how orders reach your laboratory.

About Tesamorelin
What is tesamorelin peptide?
Tesamorelin peptide is a synthetic 44-amino-acid GHRH analogue, supplied by HEEZ Research as a lyophilized powder for in vitro laboratory use. Its sequence is the full-length GHRH(1-44) amide with a trans-3-hexenoyl group on the N-terminal tyrosine — that single acylation distinguishes it from native GHRH(1-44) and from the truncated GHRH(1-29) fragments. Because the whole 44-residue sequence is retained, tesamorelin is the closest full-length reference standard in the GHRH-analogue group.
How does tesamorelin work?
In vitro, tesamorelin is characterized as an agonist at the GHRH receptor family, with the N-terminal acyl group conferring resistance to DPP-4 cleavage in assay media. Receptor activity is measured in GHRH-receptor-expressing cell lines.
How HEEZ tests tesamorelin
Solid-phase synthesis, reversed-phase purification, lyophilization. Independent third-party analysis by HPLC for purity and mass spectrometry for identity, lot-specific certificate (/coa/tesamorelin-coa.webp), purity reported as measured.
Tesamorelin for sale: sizes and format
Tesamorelin is for sale from HEEZ Research in 10 mg sealed glass vials of lyophilized powder. Sealed lyophilized vials are stable at ambient temperature in transit and ship at ambient temperature; same-day dispatch before 3 PM ET via UPS from the USA.
Research use only
Tesamorelin from HEEZ Research is supplied strictly for in vitro laboratory research by qualified researchers and organizations. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic. Checkout requires an institutional email matching the stated organization, and purchasers must be 21 or older. All sales are final.
Tesamorelin specifications
- Purity
- >99% by HPLC for purity and mass spectrometry for identity
- CAS number
- 218949-48-5
- Molecular formula
- C221H366N72O67S
- Molecular weight
- 5135.76 Da
- Amino acid count
- 44
- Structure
- C-terminal amide
- Synonyms
- TH9507
- Physical form
- White lyophilized powder
Identity confirmed by mass spectrometry on every lot.
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Terms of sale
Note: our products are not intended to treat, prevent, mitigate or cure any disease or medical condition, and are supplied for laboratory research purposes only. Purchasers must be at least 21 years of age and qualified to handle research materials.
