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Tesamorelin

$159.99

Tesamorelin is a synthetic peptide analog derived from a well-characterized growth hormone–releasing sequence. It has been referenced in scientific literature and preclinical studies involving peptide-receptor engagement and signaling mechanisms within controlled experimental systems.

All products are independently tested in certified U.S. laboratories to confirm identity, purity, and safety.
Our peptides are verified to exceed 99% purity for consistent and dependable research results

$159.99

Tesamorelin is a synthetic peptide analog derived from a well-characterized growth hormone–releasing sequence. It has been referenced in scientific literature and preclinical studies involving peptide-receptor engagement and signaling mechanisms within controlled experimental systems.

Peace of Mind Guarantee

All products are independently tested in certified U.S. laboratories to confirm identity, purity, and safety.
Our peptides are verified to exceed 99% purity for consistent and dependable research results
Every order is processed and shipped within the United States to maintain quality and reliability.

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HCG

Tesamorelin is a synthetic peptide analog derived from a well-characterized growth hormone–releasing sequence. It has been referenced in scientific literature and preclinical studies involving peptide-receptor engagement and signaling mechanisms within controlled experimental systems.

Product Overview

This Tesamorelin kit contains a measured amount of peptide in lyophilized form. The freeze-dried format supports stability and controlled preparation using appropriate sterile solvents in qualified laboratory environments.

Defined peptide analogs such as Tesamorelin are often used in research protocols exploring peptide-mediated signaling and molecular interaction patterns in preclinical settings.

Research Context

Tesamorelin is frequently selected in laboratory research due to its defined sequence and documented engagement with specific signaling pathways. In controlled experimental models, researchers use peptide analogs to explore how molecular structures interact with receptor systems and influence signaling dynamics.

By studying these interactions in a regulated research environment, scientists are able to gain insight into peptide behavior and related molecular response mechanisms.

Molecular Profile

Peptide Classification: Synthetic peptide analog
Form: White lyophilized powder
Purity: High analytical standard
Stability: Preserved under recommended laboratory storage conditions

West Peptides verifies each batch for composition and purity to support reproducibility and confidence in research workflows.

Handling and Preparation

Tesamorelin is supplied in lyophilized form to promote long-term stability. Reconstitution should be performed with appropriate sterile solvents in a controlled laboratory setting, following established handling practices.

Proper storage prior to preparation helps preserve peptide integrity for consistent research use.

Research Use Cases

Tesamorelin may be incorporated into research designs involving:

  • Preparation of peptide solutions for investigative workflows
    • Studies of peptide interaction with molecular pathways
    • Comparative analysis of signaling behavior across peptide analogs
    • Exploration of receptor engagement mechanisms in experimental systems

These use cases reflect areas where defined peptide analogs contribute to structured scientific investigation.

Key Features

Defined Peptide Structure
Synthesized to match a specific analog referenced in scientific literature.

High Purity Verification
Batch-tested to support reproducibility in research.

Lyophilized for Stability
Freeze-dried format enables accurate preparation and storage.

Multi-Vial Kit Format
Ten vial configurations designed for structured experimental workflows.

Frequently Asked Questions

What is Tesamorelin?
Tesamorelin is a synthetic peptide analog with a defined amino acid sequence that is referenced in preclinical research focused on peptide signaling mechanisms.

What makes this product suitable for research?
Its defined structure and purity make it appropriate for structured research environments where sequence-specific peptide behavior is a variable of interest.

Why is the peptide lyophilized?
Lyophilization helps preserve stability and allows researchers to prepare solutions as needed using appropriate sterile solvents.

Can Tesamorelin be used with other research peptides?
In laboratory workflows, Tesamorelin may be included alongside other defined peptide materials.

What storage conditions are recommended for Tesamorelin prior to preparation?

Lyophilized Tesamorelin should be stored in a cool, dry environment protected from light and moisture to help preserve structural integrity before reconstitution.

Is Tesamorelin considered a full-length protein?

No. Tesamorelin is a defined peptide analog rather than a complete endogenous protein. In research, fragments and analogs are often used to study specific molecular interactions.

Referenced Citations

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.

 

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.

 

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.

Compliance Notice

This product is intended strictly for laboratory research and scientific investigation purposes only. Tesamorelin is not approved by the United States Food and Drug Administration for human or veterinary use. It is not intended for use as a drug, dietary supplement, cosmetic, or food product.

Our products are produced using a freeze-drying process (lyophilization), which helps maintain their integrity and stability during transit, typically for up to 3–4 months.

After the peptides are reconstituted (mixed with bacteriostatic water), they should be kept refrigerated to preserve their quality. Once in liquid form, they generally remain stable for up to 30 days when stored properly.

Lyophilization—also referred to as cryodesiccation—is a dehydration method where the material is first frozen and then exposed to low pressure. This allows moisture to transition directly from solid to vapor, leaving behind a dry, stable compound in the form of a light, crystalline powder. In this state, the product can be kept at room temperature until it is ready to be reconstituted.

Upon receiving your peptides, it is recommended to protect them from heat and light exposure. For short-term use (ranging from a few days to several weeks), refrigeration below 4°C (39°F) is suitable. Lyophilized products can also tolerate room temperature storage for a limited period if they will be used relatively soon.

For extended storage—spanning several months or longer—freezing is advised. Ideally, peptides should be kept at approximately -80°C (-112°F) to best maintain long-term stability

From Synthesis to Delivery

The Peptide Manufacturing
Process — 9 Steps

A precision-driven journey from pharma-grade raw materials to your doorstep, ensuring the highest purity, stability, and quality at every stage.

01 Phase 1 — Synthesis
Step 01
Pharma-Grade Raw Materials
Every peptide begins with high-purity, pharma-grade amino acid building blocks sourced from trusted suppliers. Using premium raw materials ensures the synthesis process starts with the highest possible quality foundation.
01
Step 02
Precision Peptide Chain Assembly (SPPS)
Peptides are constructed using Solid Phase Peptide Synthesis (SPPS), where amino acids are sequentially added to a resin-bound chain. This controlled process allows precise formation of the peptide sequence with high accuracy.
02
Step 03
Controlled Resin Cleavage
Once synthesis is complete, the finished peptide chain is carefully separated from the solid resin support. This controlled cleavage step releases the peptide while preserving structural integrity.
03
Step 04
Primary Peptide Recovery
The crude peptide is isolated from the reaction mixture and collected. This stage removes bulk reaction solvents and prepares the material for advanced purification.
04
02 Phase 2 — Purification & Testing
Step 05
Advanced HPLC Purification
High-Performance Liquid Chromatography (HPLC) is used to separate the target peptide from impurities and incomplete fragments. This purification step ensures high peptide purity and consistency.
05
Step 06
Analytical Identity & Purity Verification
Each batch undergoes analytical testing such as HPLC and mass spectrometry to confirm molecular identity and verify purity levels before proceeding to the final stages.
06
03 Phase 3 — Stability & Delivery
Step 07
Stability-Preserving Lyophilization
The purified peptide solution is freeze-dried (lyophilized) into a stable powder form. This process improves shelf life, preserves molecular structure, and allows long-term storage.
07
Step 08
Sterile Vialing & Medical-Grade Storage
Peptides are filled into sterile laboratory vials and stored under controlled low-temperature conditions to maintain stability, purity, and product integrity.
08
Step 09
Express US Shipping (2–3 Days)
Orders are securely packaged and shipped through trusted domestic carriers, ensuring fast and reliable delivery across the United States within 2–3 business days.
09

Research Use Only

All products on this site are for research and development use only. Products are not for human consumption of any kind. The statements made on this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure, or prevent any disease.
West Peptides is a chemical supplier. West Peptides is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic Act. West Peptides not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic Act.
All products are sold for research, laboratory, or analytical purposes only, and are not for human consumption.
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