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Peptide encyclopedia/ KPV
Illustration for KPV

THE PEPSRADAR ENCYCLOPEDIA

KPV

Inflammatory signaling in intestinal research

Research topics · Sources checked 2026-10-04

Read the studies ↓Explore the molecule ↗

KPV AT A GLANCE

The question behind the molecule.

Read findings and limitations ↓
2 selected publicationsContext mattersCell and mouse colitis experiments do not establish an effective treatment for human inflammatory bowel disease.

What is KPV?

KPV is a three-amino-acid peptide investigated in intestinal and immune-cell research. Its short sequence does not make clinical efficacy self-evident.

Biological role or research focus

Inflammatory signaling in intestinal research.

Cell and mouse colitis experiments do not establish an effective treatment for human inflammatory bowel disease.

Role reference: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

Class / identity
Lysine–proline–valine tripeptide
Main research area
Intestinal inflammatory signaling
Evidence featured
Cell and mouse experiments
Source check
October 4, 2026

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

Molecular structure

KPV: 2d molecular structure. Lys-Pro-Val with a free carboxyl terminus is shown; amidated forms differ.⤢ Enlarge 2D
2D molecular structureLys-Pro-Val with a free carboxyl terminus is shown; amidated forms differ.PubChem · CID 125672 ↗

Mechanism & research rationale

The selected work links cellular uptake through PepT1 to reduced inflammatory signaling. It combines transport experiments with chemically induced colitis models.

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

Research context & status

This is preclinical inflammation research. Mouse-colitis findings cannot establish treatment of Crohn disease, ulcerative colitis, or nonspecific digestive symptoms in people.

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

What does the evidence show?

Selected published evidence, with the population, findings, and limits kept together. These original summaries draw on publication abstracts; they are not a systematic review.

Cell and mouse experiments · 2008

PepT1 and intestinal inflammation

PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation.

Population / model
Intestinal epithelial and immune cells, plus two chemically induced mouse-colitis models.
Study design
Transport assays, inflammatory signaling measurements, and oral exposure in mice.
Main finding
KPV uptake involved PepT1; inflammatory signaling and cytokine release decreased. Colitis measures improved in the mouse experiments.
Limits & context
The experiments support a transport/mechanism hypothesis. They do not establish clinical remission, mucosal healing, or a safe treatment regimen in people with inflammatory bowel disease.

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

Animal / laboratory study · 2017

Targeted KPV nanoparticles

Did an engineered delivery system change experimental colitis outcomes?

Population / model
Intestinal cell experiments and a mouse colitis model.
Study design
KPV in hyaluronic-acid-coated nanoparticles within a hydrogel was compared with a nanoparticle system without the same targeting coating.
Main finding
The targeted system delivered KPV to epithelial cells and macrophages. In mice, it reduced mucosal damage and TNF-alpha more strongly than the comparison delivery system.
How to read it
Delivery technology was central to the experiment; these were not ordinary KPV capsules or vials.
Limits & context
This is preclinical evidence, not a clinical ulcerative-colitis trial. Cell compatibility does not establish human safety, and the findings cannot be transferred to a different formulation or route.

Source: Targeted KPV nanoparticles · 2017 ↗

Read the original paper for methods, adverse events, funding, and conflicts of interest. Publisher access may require a subscription.

Search additional PubMed records ↗

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Safety & precautions

Safety evidence & remaining uncertainty

FDA has identified a human-exposure evidence gap. Laboratory transport and inflammation assays do not resolve human tolerability or interactions.

Source: FDA · Peptide compounding safety concerns ↗

This is not a complete list of contraindications, interactions, or adverse effects. Medicine labels apply to specific products and indications; research-use listings are not interchangeable with approved medicines.

What are people discussing?

No editorial transcript note has been reviewed for this profile yet. Below are the matching video records available for exploration; title and caption matches are not verified claims.

Watch the source discussions

26 matching video records · 10 with captions indexed.

Across the full library, 30 caption files are indexed from 20,199 inventoried videos. Most transcripts remain unreviewed. Select a thumbnail or timestamp to watch inside PepsRadar. Thumbnail images load from YouTube.

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Sources & supplier listings

Listings are grouped by the vendor’s stated identity. Blends and modified derivatives are labeled separately. Inclusion is not a quality assessment or an endorsement.

Named compound

KPV (10mg)

BioLongevity Labs · Vendor-labeled research use only

$99.97

Listed in stock · Snapshot 2026-10-04
Options may vary. Shipping and tax excluded.

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Named compound

KPV (10 mg)

American Peptides · Vendor-labeled research use only

$60.00

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

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Named compound

KPV (10 mg)

PSPeptides · Vendor-labeled research use only

$39.99

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Blend

GHK-Cu + KPV Blend (60 mg - 50/10 mg)

PSPeptides · Vendor-labeled research use only

$59.99

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Catalog checked 2026-10-04. Seller listings retain their stated intended use. Shops covered: BioLongevity Labs, BioLongevity Supplements, American Peptides, PSPeptides. This is not a market-wide comparison. Affiliate participation does not determine evidence or editorial coverage.

Questions worth asking

  • What specific product, route, and research population does the claim refer to?
  • Does the source measure an outcome in people, or only a laboratory marker?
  • Cell and mouse colitis experiments do not establish an effective treatment for human inflammatory bowel disease.
  • What adverse effects, uncertainty, and conflicts of interest does the original source report?

Frequently asked questions

Was the study a human inflammatory-bowel-disease trial?

No. It used cultured cells and mouse models.

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

Does reduced cytokine expression prove symptom relief?

No. Molecular markers, tissue healing, symptom control, and sustained remission are different endpoints.

Source: PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. ↗

References & editorial record

Source notes checked 2026-10-04. Original PepsRadar summaries. Not reviewed by a medical professional. Topic grouping is editorial navigation, not a treatment recommendation. Video notes specify which excerpts were reviewed; no full transcripts are published.

For research and education only. This page does not provide medical advice, diagnosis, or treatment. Research-only listings are not instructions for human use.

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MOLECULAR ATLAS

KPV

Download illustration ↓Source record ↗
KPV 2d molecular structure

Lys-Pro-Val with a free carboxyl terminus is shown; amidated forms differ.