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Retatrutide Peptide

Retatrutide peptide vial from Pro Peptide, lyophilized research compound
Weight + Metabolism
Most peptides knock on one door. This one's got keys to three. Appetite, sugar, and fat all answer.
Earn up to 175 points.
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In stock, ships same day
SKU: PP-RETA
Tags GIP GLP-1 glucagon lyophilized peptide metabolic research peptide peptide canada research peptide canada Retatrutide retatrutide peptide Same-Day Shipping triple agonist

Made in Canada

Domestic facility, no border delays

We guide you

Peptide Planner with every order

Cold-pack shipping

Free on every order

Same-day dispatch

Order by 2pm PT

Crush-proof box

Arrives intact, every time

Swab included

Sterile-wipe before each draw

What Retatrutide peptide is

Triple agonist, plain

One molecule. Three doors. GLP-1, GIP, and glucagon.

A young compound with a loud research story.

Retatrutide peptide is what happens when somebody looked at the two-receptor drugs and thought, why stop there.

Peptide science spent years climbing one rung at a time. One receptor. Then two. Retatrutide is the one that skips a rung and grabs three at once, like the overachiever who took five AP classes and made it everyone's problem.

One molecule, three doors. GLP-1, GIP, and glucagon. The first two are the usual suspects; you have met them in other compounds. Glucagon is the new kid, and it is the reason researchers lean in, because it works a totally different lever than the other two. Most peptides knock on one door and wait. This one walked in with the keys to all three. It sits on the weight and metabolism shelf, a few spots over from Semaglutide.

The research so far

The early data is what made everyone sit up. We are not going to tell you what it does. That is not our lane, and the trials are still writing that chapter. What we will say is that the metabolic-research crowd has been refreshing PubMed like it is a sports score.

Featured reading

A triple agonist that pulls GLP-1, GIP, and glucagon at once

Retatrutide peptide is studied as a single molecule acting on three metabolic receptors, which is what sets it apart from the two-receptor compounds.

Metabolic research
Three receptors

GLP-1 and GIP are familiar. Glucagon is the lever researchers find most interesting here.

Young compound

Not a decades-deep stack of papers like BPC-157. The story is loud, the paper trail is still growing.

Research only

Pro Peptide stocks it for research. The trials write the conclusions, not us.

This is a young compound with a loud research story, not a settled one.

Retatrutide peptide specs

Compound specification SKU RETATRUTIDE
Form
Lyophilized powder
Vial sizes
5mg, 10mg, 15mg, 20mg, 30mg
Receptors
GLP-1, GIP, glucagon
Purity
See COA on this page
Storage
Cold, out of light
Use
Research use only

Buying Retatrutide peptide in Canada

The short version

Read the COA before you buy, not after

Trust us is not a lab result. Pro Peptide puts the certificate of analysis on this product page.

Ships same day from Canada

Order Retatrutide peptide and it is out the door the same day, packed cold. Domestic shipping only.

Five vial sizes

5mg, 10mg, 15mg, 20mg, and 30mg, all lyophilized.

Research use only

Sold for research. Not for human consumption.

Pairs with the rest of the shelf

Semaglutide

The single-receptor GLP-1 one that started the wave.

View compound

Tirzepatide

The two-receptor step before the three.

View compound

Cagrilintide

A different lever again, studied alongside the others.

View compound

Order it

Retatrutide peptide, lyophilized, COA on the page

For research use only. Three receptors, one molecule, and a whole lot of people watching what the data says next.

Add Retatrutide to cart Read the COA first

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-RETA-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

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What is Retatrutide peptide?
Retatrutide peptide is a single research molecule that acts on three receptors at once: GLP-1, GIP, and glucagon. Pro Peptide stocks it lyophilized in 5mg, 10mg, 15mg, 20mg, and 30mg vials.
Does Pro Peptide include a COA with Retatrutide peptide?
Yes. Pro Peptide posts the certificate of analysis right on the Retatrutide peptide product page. Read it before you buy, not after.
What vial sizes does Pro Peptide carry?
Pro Peptide carries Retatrutide peptide in five sizes: 5mg, 10mg, 15mg, 20mg, and 30mg, all lyophilized.
How fast does Pro Peptide ship Retatrutide peptide in Canada?
Pro Peptide ships Retatrutide peptide the same day from within Canada, packed cold. Domestic shipping only.
Is Retatrutide peptide for human use?
No. Pro Peptide sells Retatrutide peptide for research use only. It is not for human consumption.

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

Related Research Compounds

Weight + Metabolism

Cagrilintide Peptide

An amylin copy that researchers pair with GLP-1 drugs in metabolic studies. Think of it as the "I'm full" signal, working a different lever than the famous semaglutide it rides shotgun with.

In stock Ships same-day
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20mg
$149.77 CAD
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