Independent batch testing found the KPV peptide to be at least 99% pure by HPLC-UV, with its identity confirmed by mass spectrometry.
purity by HPLC-UV
Identity confirmed by LC-MS
Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
A tiny tripeptide with big anti-inflammatory potential
$69/ 10mg vial
$34.50 per vial with Buy 1, Get 1 Free
Buy 1, Get 1 Free — add 2 to cart, applied automatically
In stock
Frequently bought together
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Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Purity by HPLC-UV
99.75%
Contaminant screens
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
KPV 10mg
HPLC purity
99.75%
Pass · Meets spec
Tested
02 Jun 2026(3 months ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.75% · other 0.25%
Alex JohnsonPrincipal Chemist
Authentichain · Verified 20×
The process
Four steps, every lot. The certificate is published before the vial ships.

Made in a controlled facility
Documented, repeatable steps for every batch.

Purity tested
An outside lab measures it and reports the exact number.

Identity confirmed
A second test proves it is what the label says.
Live
Freedom Diagnostics
99.75%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.

KPV is studied to act through three connected routes that together quiet inflammation.
KPV is studied to interfere with NF-κB, the signaling switch that turns on inflammatory genes, lowering output of pro-inflammatory molecules.
Research suggests KPV hitches a ride into cells through the PepT1 transporter, letting it work from the inside rather than only at the cell surface.
Preclinical models point to reduced production of inflammatory cytokines like TNF-α and IL-8 in immune and gut-lining cells.
For research use only. Mechanisms described reflect published preclinical and clinical literature.
Anyone can show you one good report. Here is every batch of KPV we have ever released, newest first, each with its own signed report. Nothing hidden, nothing cherry-picked.
Published findings on this compound, each linked to its source. Animal and lab results are context, not claims about this product.
Published research on the reference compound class. Provided for scientific context only. Not a claim about the product supplied.
Independent batch testing found the KPV peptide to be at least 99% pure by HPLC-UV, with its identity confirmed by mass spectrometry.
purity by HPLC-UV
Identity confirmed by LC-MS
In two mouse models of colitis, animals given KPV showed less colon inflammation than untreated controls.
DSS- and TNBS-induced colitis; relative inflammation, directional
In cultured cells, KPV dialed down NF-κB — a master switch for inflammation — reducing the pro-inflammatory signals downstream of it.
NF-κB activation & downstream cytokines; relative, directional
Quick answers about KPV.
Test any batch at any lab you like. If it doesn't match our report, you get every dollar back. No return shipping, no forms, no arguments.