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Tesamorelin
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99%+ HPLC Purity — Independently verified by accredited US laboratory -
Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing — USA facility, ISO 9001:2015
-
Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
4.9 847 verified reviews
Tesamorelin
Total Price
$663.08
Discounted Price
$464.15
Vials
5 vials
You Save
$198.93
30% OFF
Select Strength (mg)
99% HPLC Purity
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
-
99%+ HPLC Purity —
Independently verified by accredited US laboratory
-
Endotoxin-Screened —
LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing —
USA facility, ISO 9001:2015
-
Lyophilized for Stability —
Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
Tesamorelin 10mg is a laboratory research peptide used to study GHRH receptor signaling, pituitary response behavior, and downstream endocrine pathway activity in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to
preclinical or in vitro research.
Tesamorelin 10mg supplied for research purposes is manufactured to meet high analytical standards. It is typically provided as a high-purity, LPS-free peptide, verified as an endotoxin-free peptide, and classified under research peptides endotoxin tested protocols. These quality attributes support reproducibility, consistency, and integrity across experimental and laboratory investigations.
Importantly, Tesamorelin 10mg is not intended for human or animal use. It is supplied strictly for laboratory, educational, and investigative research purposes only.
Tesamorelin at a glance
| Molecular formula | C₂₂₃H₃₇₀N₇₂O₆₈S |
|---|---|
| Molecular weight | 5195.908 g/mol |
| CAS number | 901758-09-6 |
| PubChem CID | 44147413 |
| Application | Research use only |
What is Tesamorelin?
Tesamorelin is a laboratory research material used to examine receptor-mediated signaling, pituitary responsiveness, and hormone-pathway behavior in controlled experimental models. References to published clinical or disease-context literature are provided only to explain the background of the compound and must not be interpreted as claims of therapeutic, diagnostic, or clinical benefit for this product. This product is not offered for human or veterinary use.
Why is Tesamorelin studied?
Tesamorelin is one of the few peptides on this catalogue with a substantial published human clinical literature, conducted in HIV-associated lipodystrophy. That literature is summarised here because it is the best-characterised evidence base for the molecule and because it is what an accurate reference page should cite. It describes studies performed under regulatory supervision and has no bearing on the research-only supply of this material.
How is Tesamorelin studied in the lab?
In laboratory research, tesamorelin is examined for its interaction with GHRH receptor systems and downstream signaling pathways. Experimental studies may focus on receptor responsiveness, pulsatile signaling behavior, and endocrine pathway readouts in controlled
research environments. References to GH and IGF-1 are included for research context only and do not imply approved human or animal use.
Distinct Research Characteristics of Tesamorelin
Tesamorelin is used in laboratory studies to examine receptor signaling and endocrine pathway behavior in controlled experimental settings. Any references to visceral adipose tissue, body composition, or growth hormone signaling are provided only for research context and do not imply therapeutic or clinical use.
What has preclinical research reported?
Placement Within Modern Peptide Research
Tesamorelin occupies a distinct niche within peptide science due to its specificity. Unlike broad GH secretagogues or peptides that act on multiple receptors, tesamorelin’s activity is focused almost exclusively on GHRH receptors. This precision allows researchers to isolate GH-related variables with fewer confounding effects.
As a result, tesamorelin is frequently incorporated into studies involving:
- Endocrine aging models
- Fat distribution analysis
- GH-IGF-1 axis mapping
- Metabolic efficiency research
- Longitudinal hormone stability studies
It is commonly evaluated as a research catalyst, rather than a standalone experimental variable.
Growth Hormone & HIV
Any references to HIV, lipodystrophy, growth hormone, or IGF-1 in the scientific literature are provided solely to describe published research context. They do not indicate that this product is intended for human treatment, diagnosis, or clinical use.
Lipodystrophy
Published studies on body-composition changes are included here for educational context only. They do not constitute claims of therapeutic benefit or approved use.
Peripheral nerve damage
Any discussion of nerve-injury models is included only to summarize research context and does not imply therapeutic or clinical use of this product.
Research Applications
Tesamorelin may be used in laboratory studies involving:
- GHRH receptor binding and selectivity assays
- Somatotropic axis and IGF-1 response models
- Visceral adipose tissue research
- Peptide stability and DPP-4 resistance studies
- Comparative GHRH-analogue research
- Endocrine pathway isolation
All uses are limited to research settings only. This product is not intended for human or animal use.
Forms studied and handling
Tesamorelin 10mg supplied for research purposes is intended strictly for in vitro or approved investigational use. It is not approved for ingestion, injection, or administration to humans or animals outside of sanctioned research protocols. Proper storage, handling, and documentation should be maintained in accordance with institutional and regulatory guidelines.
Who publishes on Tesamorelin?
Research Focus: Phase 3 Clinical Research
Title: Metabolic Effects of a Growth Hormone-Releasing Factor in Patients with HIV (New England Journal of Medicine, 2007)
Authors: Julian Falutz, Soraya Allas, Koenraad Blot et al.
Research Focus: Visceral and Hepatic Fat Research
Title: Effect of Tesamorelin on Visceral Fat and Liver Fat in HIV-Infected Patients with Abdominal Fat Accumulation (JAMA, 2014)
Authors: Takara L. Stanley, Meghan N. Feldpausch, Jinhee Oh et al.
References
- Rochira V, Guaraldi G. Growth hormone deficiency and human immunodeficiency virus. Best Pract Res Clin Endocrinol Metab. 2017 Feb;31(1):91-111. doi: 10.1016/j.beem.2017.02.006. Epub 2017 Feb 24. PMID: 28477736. PMID 28477736
- Dhillon S. Tesamorelin: a review of its use in the management of HIV-associated lipodystrophy. Drugs. 2011 May 28;71(8):1071-91. doi: 10.2165/11202240-000000000-00000. PMID: 21668043. PMID 21668043
- Tuffaha SH, Singh P, Budihardjo JD, Means KR, Higgins JP, Shores JT, Salvatori R, Höke A, Lee WP, Brandacher G. Therapeutic augmentation of the growth hormone axis to improve outcomes following peripheral nerve injury. Expert Opin Ther Targets. 2016 Oct;20(10):1259-65. doi: 10.1080/14728222.2016.1188079. Epub 2016 May 24. PMID: 27192539. PMID 27192539
- doi:10.1056/nejmoa072375
- doi:10.1001/jama.2014.8334
For laboratory research use only. Products on this website are intended solely for in-vitro research. They are not medicines, have not been evaluated by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease. Any administration to humans or animals is strictly prohibited.
What are these peptides made for?
Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Research-grade standards
- Synthesized via Solid Phase Peptide Synthesis (SPPS)
- Purified using advanced HPLC methods
- Verified through analytical quality control processes
- Screened for heavy metals and endotoxins
Consistency across batches
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Applications
Our peptides are commonly used in research involving:
- Cellular signaling pathways
- Tissue remodeling and repair mechanisms
- Extracellular matrix regulation
- Molecular biology and biochemical studies
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
Why buy from Licensed Peptides
At Licensed Peptides™, quality isn’t a claim — it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
What sets us apart
ISO-certified cleanroom manufacturing
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
>99% verified purity (HPLC tested)
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Comprehensive safety testing
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
Pharma-grade raw materials
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Lyophilized for stability
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Nitrogen-sealed vials
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
Built for serious research
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
For laboratory research use only. Not for human or veterinary use.
How orders ship
We understand that timing and product integrity are critical for research.
| Ships to | United States (including minor outlying islands) |
|---|---|
| Processing days | Monday to Friday, excluding holidays |
| Daily cut-off | Paid orders placed before 4:00 PM PST are typically shipped the same business day |
| Free shipping | FedEx 2-Day Express on orders over $200 and for VIP members |
| Standard | USPS Ground Advantage, 3–7 business days (not guaranteed) — $8.95 |
| Expedited | FedEx 2-Day $11.95 · UPS 2-Day $19.95 · FedEx Next Day $44.99 |
| Signature | Required on delivery for orders of $1,000 or more |
How orders are handled
Cold chain protection
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Secure & protective packaging
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
Tracking
Once your order has shipped you will receive a tracking number by email, so you can monitor delivery progress.
Shipped from the United States
Orders are dispatched domestically from a U.S.-based operation, so there are no international customs steps.
Delivery times
Shipping times are estimates and begin after order processing. Delays may occur due to carrier issues, weather, or other unforeseen factors, and delivery dates are not guaranteed. Full terms are in our Shipping & Delivery Policy.
For laboratory research use only. Not for human or veterinary use.
Additional information
| pack | 1 pack, 3 pack, 5 pack, 10 pack |
|---|
Storage conditions at a glance
| Lyophilized, in transit | Stable for shipping for up to 3–4 months |
|---|---|
| Lyophilized, short term | Room temperature is usually adequate for several weeks; refrigeration under 4°C (39°F) is generally acceptable |
| Lyophilized, long term | Freezer at -80°C (-112°F) for several months to years |
| After reconstitution | Refrigerated; stable for up to 30 days |
| Light and moisture | Keep cold and away from light in the original sealed vial |
Why the powder is stable
All of our products are manufactured using the lyophilization (freeze drying) process, which keeps them stable for shipping for up to 3–4 months.
Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until it is reconstituted with bacteriostatic water.
Storing vials on arrival
Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used in the next several days, weeks or months, short-term refrigeration under 4°C (39°F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.
For longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80°C (-112°F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.
After reconstitution
Once the peptides are reconstituted with bacteriostatic water, they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.
For laboratory research use only. Not for human or veterinary use.
99%+ — Passes ≥99% 
Download Full COA / HPLC Report (PDF) 
99%+ Every Batch
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