Tripeptide8 min read

KPV: What It Is and What It Does

A tiny three-amino-acid peptide whose specialty is calming inflammation, studied in gut and skin models. Below: what KPV is, what it does in plain terms, and the published studies — for laboratory research use only.

VNG Research TeamJuly 15, 2026
Class
Tripeptide
Published studies cited
10
Literature span
2006–2021

For research & educational purposes only. This article is a neutral, procedural reference for laboratory / in-vitro research handling — not medical advice or a usage recommendation. These materials are not for human or animal consumption.

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What KPV is

KPV is a very small peptide — just three amino acids (lysine-proline-valine) — taken from the tail end of a natural hormone called alpha-MSH. It is supplied as an analytical-grade reference material for laboratory research.

What it does — in plain terms

KPV's claim to fame in research is calming inflammation. When tissue gets red, swollen, and irritated, cells are essentially shouting 'emergency' — KPV appears to turn that shouting down. Because of that, labs mostly study it in models of gut inflammation and irritated skin, where an 'off switch' for an over-active immune response is useful. Its very small size is part of the interest, because tiny peptides can reach places larger ones can't.

Here's where KPV actually shows up in the published research:

  • Gut inflammation (colitis models)
  • Skin inflammation
  • How cells dial down an over-active inflammatory response

Plain-language explanations describe what researchers study — not what any product does for a person, and not medical advice. Every material here is sold for laboratory research use only and is not for human or animal use.

Reconstitution reference

Standard laboratory reconstitution volumes for KPV, from the VNG Reconstitution Sheet. See the full reconstitution guide for the method and concentration math.

ProductVialBacteriostatic waterResulting concentration
KPV10 mg2 mL5 mg/mL
KLOW (BPC-157 + GHK-Cu + TB-500 + KPV)80 mg3 mL~26.7 mg/mL

Published research

A selection of peer-reviewed and clinical literature indexed on PubMed. Provided so qualified researchers can locate the primary sources — inclusion here is not a claim about any product or outcome.

  1. Animal-model studyInflammatory bowel diseases · 2008

    KPV tripeptide and inflammatory bowel disease — animal model

    View on PubMed
  2. Animal-model studyBiomaterials science · 2021

    KPV hydrogel and oral mucositis

    View on PubMed
  3. Peer-reviewed studyAdvances in experimental medicine and biology · 2010

    Anti-inflammatory effects of α-MSH-related peptides

    View on PubMed
  4. Peer-reviewed studyGastroenterology · 2008

    KPV tripeptide and intestinal inflammation

    View on PubMed
  5. Lab / formulation studyMolecular therapy : the journal of the American Society of Gene Therapy · 2017

    KPV nanoparticle delivery and ulcerative colitis

    View on PubMed
  6. Animal-model studyGastroenterology · 2010

    Colon-targeted nanoparticle delivery and colitis — mouse model

    View on PubMed
  7. Animal-model studyACS biomaterials science & engineering · 2021

    KPV-stabilizing hydrogel and ulcerative colitis — rats

    View on PubMed
  8. Animal-model studyCellular and molecular gastroenterology and hepatology · 2016

    PepT1 and KPV tripeptide in colitis-associated cancer — mouse

    View on PubMed
  9. Peer-reviewed studyPloS one · 2018

    Structural modification of the KPV tripeptide

    View on PubMed
  10. Peer-reviewed studyExperimental eye research · 2006

    α-MSH tripeptide and corneal wound healing

    View on PubMed

References & resources

Related reference materials

VNG Research Team

VNG Labs supplies analytical-grade reference materials with lot-matched Certificates of Analysis. Our write-ups are neutral, source-cited references for qualified and independent researchers.

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Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.