KPV (Lysine-Proline-Valine): An Anti-Inflammatory Peptide Research Guide
What is KPV?
KPV is a tripeptide composed of the amino acids lysine, proline and valine — the C-terminal fragment of the larger hormone alpha-melanocyte-stimulating hormone (alpha-MSH). It is studied as a compact carrier of alpha-MSH’s anti-inflammatory activity, retaining that signalling profile while lacking the pigmentation effects associated with the full hormone. This separation of properties is the central reason KPV has drawn research interest.
Studied mechanisms of action
In research models, KPV is investigated for its ability to modulate inflammatory signalling at the cellular level. It is reported to interfere with pro-inflammatory pathways, including those involving NF-kB activation and downstream cytokine production, and to be taken up by cells where it may act intracellularly. Much of the published work focuses on epithelial and immune-cell models relevant to gut-lining inflammation, where reductions in inflammatory markers have been observed. Because the peptide is small, its transport and cellular handling differ from those of larger peptides and remain an active area of characterisation.
The state of the research
KPV has a focused but growing preclinical literature, much of it centred on inflammatory bowel and mucosal models. The data are promising within those experimental systems, but remain preclinical: KPV has not been established in controlled human studies, and questions of stability, delivery and dose-response in different model systems are still being explored. Researchers commonly pair it with peptides such as BPC-157 in combination repair studies, though such combinations add further variables to interpret.
Handling & storage for research
Supplied as a lyophilised powder. Store sealed vials cold and protected from light; reconstitute with bacteriostatic water for laboratory handling and keep the reconstituted solution refrigerated, using it within the window appropriate for short peptides. Avoid repeated freeze-thaw cycles and vigorous agitation, which can degrade integrity. Every Aura Labs batch ships with a third-party certificate of analysis confirming identity and purity above 99%.
Why researchers choose Aura Labs
Aura Labs supplies research peptides across Southeast Asia with third-party testing on every batch, a certificate of analysis available for each lot, and discreet, fast regional dispatch. Purity, accurate labelling and reproducible quality are the priorities researchers rely on for consistent results.
Disclaimer
This material is provided for laboratory and research use only. It is not a drug, supplement, cosmetic or food, and is not intended for human or animal consumption or for any diagnostic or therapeutic use. All information here is for educational purposes and describes preclinical research only.
