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Tesamorelin Peptide

A GHRH analog studied specifically for the deep visceral fat around organs, the kind crunches never reach.
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SKU: PP-TESA

Made in Canada

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Same-day dispatch

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Crush-proof box

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Swab included

Sterile-wipe before each draw

What Tesamorelin is

GHRH analog, plain

A stabilized copy of the signal that tells the body to release growth hormone.

Same family as CJC-1295, built to last.

Tesamorelin is a tougher copy of GHRH, the natural signal that tells your body to release its own growth hormone.

(A peptide is a short chain of the building blocks your body uses.) Like CJC-1295, it taps the body's own growth-hormone factory rather than adding hormone from outside. Tesamorelin is a stabilized 44-amino-acid version built to resist breakdown.

It sits on the Weight + Metabolism shelf and is studied alongside GH-axis peptides like CJC-1295.

What it actually does

Tesamorelin is studied for how it activates the GHRH receptor, prompting the body's own growth-hormone release rather than adding hormone directly.

Its longer, stabilized structure is the reason it stands apart from shorter GHRH fragments. That is the mechanism researchers examine. We're describing what gets studied, not promising an outcome.

The research so far

Tesamorelin is one of the more fully-characterized GHRH analogs in the literature. You can dig into it on PubMed.

GHRH receptor

The target it activates, the same one natural GHRH uses.

Long-acting

A stabilized structure extends its activity.

Research only

We stock it for research. The studies write the conclusions, not us.

The long-acting member of the GHRH research family.

Tesamorelin specs

Compound specification SKU PP-TESA
Also known as
TH9507
What it is
Synthetic stabilized GHRH analog
Sequence
Stabilized 44-residue GHRH analog
Molecular formula
C221H366N72O67S
Molecular weight
5135.83 g/mol
CAS number
218949-48-5
Purity
≥99% HPLC
Format
Freeze-dried powder
Storage
Keep it cold and out of the light

The backstory

Tesamorelin came from work on making the GHRH signal sturdier and longer-lasting.

  1. Modeled on GHRH

    Based on the body's natural growth-hormone-releasing signal.

  2. Stabilized structure

    A modification lets the 44-residue peptide resist breakdown.

  3. Where it stands

    A well-characterized GH-axis research tool. We're not telling you what it does for you, just where the studies look.

Buying Tesamorelin in Canada

The short version

Read the COA before you buy, not after

Every batch ships with its Certificate of Analysis, right here on this page. A number on a label means nothing without the paper to back it.

Same-day, packed cold

Order Tesamorelin in Canada and it's out the door today. Cold chain, domestic shipping.

Freeze-dried vial (5mg / 10mg)

Lyophilized powder, sealed. No ice required for shipping.

Sold for research

Not for human consumption. Nothing on this page is a medical claim.

Pairs with the rest of the shelf

Order it

Tesamorelin, lyophilized, COA on the page

For research use only. A stabilized GHRH analog with a clean Certificate of Analysis right here.

Not for human consumption. Not approved by Health Canada or any other regulatory body. This product is intended for in vitro and laboratory research applications only.

Certificate of Analysis

HPLC verified. The COA ships with every batch.

99.4%
HPLC Purity
✓ COA Verified

Batch PP-TESA-A

Tested
April 2026
Method
HPLC + Mass Spectrometry
Vial size
10mg lyophilized
Stored at
2 to 8°C, dark

Test results

HPLC verified
HPLC Purity99.4%✓ Pass
Mass spec confirmationConfirmed✓ Pass
Net peptide contentWithin spec✓ Pass
Endotoxin screenBelow detection✓ Pass
Visual inspectionUniform white powder✓ Pass
Every order ships with the COA matching that specific batch. If your source does not provide a COA, that is not a source. That is a mystery box.

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Stuff people ask us

If your question's not here, email us. Real human answers.

What is Tesamorelin?
Tesamorelin (TH9507) is a synthetic stabilized GHRH analog studied in growth-hormone-axis research. Sold as a lyophilized powder for research use only.
What is the molecular weight of Tesamorelin?
Tesamorelin has a molecular weight of 5135.83 g/mol and the molecular formula C221H366N72O67S (CAS 218949-48-5).
How is the purity verified?
Every batch is tested by HPLC to at least 99% purity, and the Certificate of Analysis for that batch ships with the order and is shown on the product page.
How should it be stored?
Store the lyophilized powder cold and protected from light. Keep it sealed until use to maintain stability.
Does it come with a COA?
Yes. Every batch ships with its Certificate of Analysis, shown right on the product page, so you can confirm purity before you buy.
What does "research use only" mean?
It means this product is intended strictly for laboratory research. It is not for human or animal consumption, and nothing on this page is a medical or therapeutic claim.

Not for human consumption. Not approved by Health Canada. For in vitro research only.