Peptide Research Index
⚠️ Educational only · Not medical advice · Consult a doctor · Most peptides are research-only / not FDA-approved for human use
⚠️ Educational only · Not medical advice · Consult a doctor · Most peptides are research-only / not FDA-approved for human use
Also: Lys-Pro-Val
Anti-InflammatoryLast Updated: April 1, 2026
KPV (also known as Lys-Pro-Val) is a prominently researched experimental compound classified strictly within the Anti-Inflammatory framework. Operating primarily through advanced pharmacological pathways, it functions by alpha-MSH fragment that potently suppresses NF-κB inflammatory signaling. Reduces pro-inflammatory cytokines and promotes mucosal healing. with a documented biological half-life of roughly 0.5 hours, in preclinical investigative trials and independent academic studies, researchers utilizing KPV have documented significant, quantifiable biological outcomes, primarily focusing on gut/injury healing, inflammation reduction. Typical research protocols investigate administering 200 to 200mcg via subq pathways 7x/wk. However, it is critically important to understand that while KPV demonstrates profound physiological potential in highly controlled laboratory settings, it remains classified strictly as a research chemical and has not been approved by the United States Food and Drug Administration (FDA) for human therapeutic, diagnostic, or dietary consumption. Independent chemical analysis via rigorous third-party Certificate of Analysis (COA) testing utilizing High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) remains the industry gold standard for verifying its base elemental stability when reconstituted appropriately in sterile bacteriostatic water.
Alpha-MSH fragment that potently suppresses NF-κB inflammatory signaling. Reduces pro-inflammatory cytokines and promotes mucosal healing.
Dalmasso et al. (PLoS One): KPV demonstrates significant anti-inflammatory effects in murine models of inflammatory bowel disease, suppressing NF-κB and MAPK pathways.
preclinicalStudy shows KPV inhibits p65RelA nuclear import, suppressing NF-κB inflammatory signaling in airway epithelial cells — relevant to respiratory and gut inflammation.
preclinicalHyaluronic acid-functionalized nanoparticle delivery of KPV enhances oral bioavailability and anti-inflammatory efficacy in colitis models, supporting clinical translation.
preclinicalKPV selectively suppresses production of IL-1β, IL-6, IL-12, TNF-α, and IFN-γ in colonic epithelial and immune cells, with effects mediated via intracellular PepT1 transport.
preclinicalExcellent profile. Research-only compound with limited human data but strong preclinical safety.
⚠️ For educational purposes only. Not medical advice. Consult a healthcare professional before using any peptide.
Often used orally in capsules for gut-specific effects. SubQ for systemic anti-inflammatory.
Last updated: 2026-01 · Laws change frequently. Verify current status in your jurisdiction.
Week 1
Potent anti-inflammatory effect; rapid symptom relief in gut/injury
Weeks 2-4
Mucosal healing acceleration; reduced IBD flare symptoms
Month 2-3
Wound healing and IBD remission in study models; sustained anti-inflammatory effect
| Side Effect | Incidence | Severity |
|---|---|---|
Generally very well-tolerated | Very limited human data | mild |
Mild GI adjustment | ~5% of users (oral route) | mild |
Incidence rates sourced from published clinical trial data where available; otherwise based on community research observations.
Finding verified, high-purity KPV requires rigorous COA verification. We independently evaluate vendors based on third-party HPLC testing, purity thresholds (≥98%), and batch-specific documentation.
View COA-Verified KPV✓ Third-party tested·✓ US shipping·✓ COA on every batch
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PeptiDex. (2026). KPV. PeptiDex Research Platform. https://peptidex.app/library/kpv
12 stacks • exact dosages • cycle lengths • printable reference
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