Quality you Can Trust

Every batch is independently tested by an ISO/IEC 17025:2017 accredited laboratory.
Includes COA with every order.

Tesamorelin

Name: Tesamorelin
Brand: Rx Peptides Co.
Availability: InStock

Size

$44.00

3RD Party Tested

COA Verified

High Purity

99% + Purity

Fast Fulfillment

Fast & Reliable

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Ships within 24 hours

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Key Benefits

Research Use Only

Certified purity. Consistent performance. Every batch

High-affinity peptides designed for targeted discover

Consistently top-rated for purity and batch-to-batch stability

High purity lyophilized powder

For laboratory research purpose only

SKU RX-TESAMO-168 Category Peptides

Quality you Can Trust

Every batch is independently tested by an ISO/IEC 17025:2017 accredited laboratory.
Includes COA with every order.

These products are intended for laboratory research purposes only, and are not for human or animal consumption. The products are not intended to diagnose, treat, cure, or prevent any disease. The products should not be used as a food, drug, cosmetic, or other household use.

Description

Tesamorelin is a GHRH receptor agonist that binds to pituitary receptors responsible for regulating growth hormone release. It is a modified version of endogenous GHRH with improved resistance to enzymatic degradation, making it more stable in experimental environments.

In research models, Tesamorelin is studied for its effects on:

Growth hormone (GH) secretion pathways
Pituitary receptor activation mechanisms
IGF-1 signaling axis regulation (downstream effect in studies)
Endocrine feedback loop modeling
Metabolic and lipid regulation pathways in experimental systems

Key Scientific Features

Synthetic analog of human growth hormone–releasing hormone (GHRH)
Enhanced stability compared to native GHRH peptide
High-purity research-grade formulation
HPLC/MS verified structure (batch dependent)
Lyophilized for long-term laboratory storage
Full Certificate of Analysis (COA) included

Research Applications (Non-Therapeutic)

Based on published scientific literature — not intended as medical or therapeutic claims.

Tesamorelin is commonly studied in:

Growth hormone axis regulation research
Pituitary signaling and receptor activation models
Endocrine system feedback loop studies
Metabolic pathway and lipid metabolism research models
IGF-1 related signaling investigations
Neuroendocrine hormone release studies

Scientific Evidence & References

Tesamorelin has been evaluated in clinical and endocrine research settings focusing on GH axis activation:

NIH PubChem – Tesamorelin Compound Profile
Growth Hormone–Releasing Hormone Analog Research Overview
Endocrine Studies on GHRH Analog Mechanisms (Review)

These sources describe Tesamorelin as a GHRH analog used in studies of growth hormone secretion and endocrine regulation pathways.

Mechanism of Action

In experimental models, Tesamorelin functions by:

Binding to GHRH receptors in the anterior pituitary
Stimulating growth hormone secretion pathways
Modulating downstream IGF-1 signaling cascades (observed in studies)
Supporting endocrine feedback loop research models

Handling & Stability

Tesamorelin is supplied as a lyophilized peptide powder for improved stability and reproducibility. Recommended handling includes:

Refrigerated storage at 2–8°C
Protection from light and moisture
Avoiding repeated freeze-thaw cycles
Use of sterile laboratory protocols

Why Researchers Choose Tesamorelin

Well-characterized GHRH analog in endocrine research
High stability compared to native GHRH
Strong clinical and preclinical research foundation
Reliable batch consistency and analytical verification
Widely used in growth hormone axis studies

Important Notice

For Research Use Only. Not for human or veterinary use.
This product is not a drug, supplement, cosmetic, or therapeutic product and is intended strictly for laboratory research purposes.

FAQ's

Research Use Only / Not for Human Consumption

These products are intended for laboratory research purposes only, and are not for human or animal consumption. The products are not intended to diagnose, treat, cure, or prevent any disease. The products should not be used as a food, drug, cosmetic, or other household use. By accessing this website or purchasing from this website, you agree that that it is your sole responsibility to ensure compliance with applicable laws and regulations within your jurisdiction; and you understand and acknowledge that no information on this website should be construed as medical advice.

Product Testing

We verify every batch of every product through accredited, independent third-party laboratories. Since each product requires unique analytical methods and equipment, we collaborate with specialized laboratories and PhDs in analytical and organic chemistry to design our testing protocols.

Analytical techniques we utilize include: NMR, FTIR, HPLC, LC-MS, GC-MS, TLC, ICP-MS, Gravimetry, UV-Vis, Titration, Melting Point, and Organoleptics.
We primarily test for purity, content, sterility, and endotoxins (LPS).

Product Appearance Variations

Variations in color, texture, odor or even biochemical properties may occur due to polymorphy (differences in crystal structure).These variations do not compromise product quality.

Peptide Form

Our peptides are provided in lyophilized powder form to ensure maximum stability. In any other format, peptide integrity would rapidly degrade before reaching the customer.

Optimal storage: Below –20 °C.
Short-term storage: Refrigeration at 4 °C for up to 2 years.
Room temperature tolerance: 4–6 weeks with minimal degradation if protected from direct sunlight (suitable for international shipping).

Peptide Top Colors

Images on our site display white tops for illustration purposes only. In practice, vial tops may vary in color to help our staff distinguish products during processing.

Peptide Powder Appearance

Lyophilized peptides typically form a solid cake. However, during transit, the cake may break or appear uneven. This is an aesthetic issue only and does not impact quality, potency, or purity.

Some peptides and proteins may appear larger due to buffering requirements. This is normal.

Storage Instructions

Storage instructions are provided on each product listing and product label.

General storage: Store in a cool, dry place away from heat, moisture, and sunlight.
Best practice: Refrigeration or freezing is recommended for long-term stability.

Solution Flakes, Precipitation, and Separation

Solution-based products may occasionally:

Crystallize (form flakes)
Precipitate (fall out of suspension)
Separate (form layers)
Lose homogeneity

This typically occurs during cold transit or accidental freezing. To restore uniformity:

Warm the vial in 50–70 °C water for 5–10 minutes.
Shake vigorously to re-suspend.

If the product does not return to homogeneity, please contact us.

Extreme Temperature Exposure

All molecules degrade over time, but proper storage significantly slows this process.

Low temperature exposure: Generally safe; may cause precipitation in solutions but does not accelerate degradation.
High temperature exposure: Prolonged exposure may accelerate degradation.
- Example: A product requiring room temperature storage exposed to 115 °F for a few days will not show measurable degradation once properly stored again.
Cold-storage products (–20 °C): Short-term exposure (<24h) to ambient temperatures does not significantly degrade the product unless oxygen, moisture, or sunlight are also present.

Accidental Exposure or Ingestion

Contact your local toxicologist. United States: Poison Help Line — 1-800-222-1222
Seek immediate medical attention.
Always handle products using proper PPE.
Refer to the product’s SDS for safety guidelines.