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Kisspeptin Peptide

The upstream switch that tells the whole reproductive hormone cascade to even bother turning on. Studied in fertility research.
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SKU: PP-KISS

Made in Canada

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Same-day dispatch

Order by 2pm PT

Crush-proof box

Arrives intact, every time

Swab included

Sterile-wipe before each draw

What Kisspeptin is

Hormone trigger, plain

It's the upstream switch that kicks off a whole chain of hormone signals.

Small peptide, big domino effect.

Think of a line of dominoes. Kisspeptin is the finger that tips the first one.

What it is: a lab-made peptide. (A peptide is a tiny chain of the building blocks your body already uses.) Your body makes its own version.

What it does: researchers study how it sits at the very top of the hormone chain and signals the system to start firing. Tip the first domino, the rest follow. It lives on the Performance + Growth shelf.

What it actually does

Kisspeptin is studied as the upstream trigger of the body's reproductive-hormone axis, the GnRH system.

Most hormone compounds act somewhere in the middle of the chain. Kisspeptin sits right at the top. So researchers find it useful for studying how the whole cascade kicks off.

That's the mechanism everyone pokes at. We're describing what gets studied, not promising an outcome.

The research so far

Kisspeptin is one of the more actively-studied signaling peptides in endocrine research right now. You can read the full chemical profile on its PubChem entry.

Upstream switch

Acts at the very start of the hormone chain.

GnRH trigger

Studied for how it kicks off the cascade.

Research only

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

A small peptide that punches way above its size in the signaling world.

Kisspeptin specs

Compound specification SKU PP-KISSPEPTIN-10MG
Also known as
Kisspeptin-10, KP-10
What it is
Synthetic signaling peptide
Molecular formula
C63H83N17O14
Molecular weight
1302.4 g/mol
PubChem CID
25240297
Purity
≥99% HPLC
Format
Freeze-dried powder
Storage
Keep it cold and out of the light

The backstory

The name has nothing to do with kissing. It came from where it was discovered.

  1. Named after a town

    Discovered by researchers in Hershey, Pennsylvania, and named after the local Hershey's Kisses. Science has a sense of humor sometimes.

  2. The upstream discovery

    Researchers realized it sat at the very top of the reproductive-hormone chain, which made it a big deal.

  3. Where it stands

    An active, growing research area. We're not telling you what it does for you, just where the studies point.

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

Freeze-dried 10mg vial

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

Kisspeptin, lyophilized, COA on the page

For research use only. An upstream signaling peptide 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-KISS-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 Kisspeptin?
Kisspeptin (kisspeptin-10) is a synthetic signaling peptide studied in endocrine research as the upstream trigger of the body's reproductive-hormone cascade. Sold as a lyophilized powder for research use only.
What is the molecular weight of Kisspeptin?
Kisspeptin-10 has a molecular weight of 1302.4 g/mol and the molecular formula C63H83N17O14 (PubChem CID 25240297).
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.