Physician PracticeResearch Use Only

KPV

Alpha-MSH-derived tripeptide (Lys-Pro-Val) with anti-inflammatory and GI protective properties. Primarily used in physician practice blends with recovery peptides. Very limited standalone human data — no established standalone dose.

ImmuneAnti-inflammatoryGI ProtectionInjectableAlpha-MSH Fragment
QUICK FACTS
SEQUENCELys-Pro-Val (tripeptide)
CLASSAlpha-MSH C-terminal fragment
MECHANISMNF-κB inhibition; melanocortin receptor interaction
EVIDENCE STATUSLimited human evidence / practice-based
WADA STATUSNot prohibited
Overview

KPV (Lys-Pro-Val) is the C-terminal tripeptide fragment of alpha-MSH (alpha-melanocyte stimulating hormone). It is the smallest biologically active fragment of alpha-MSH and retains the anti-inflammatory properties of the parent peptide.

The primary mechanism involves inhibition of NF-κB — a key transcription factor mediating inflammatory signaling — reducing production of pro-inflammatory cytokines including IL-6, IL-8, and TNF-alpha. KPV also interacts with melanocortin receptors which contributes to its anti-inflammatory profile. GI mucosal protective effects have been demonstrated in preclinical colitis models.

KPV is most commonly used in physician practice as a component of blended peptide preparations rather than as a standalone compound. It is frequently combined with BPC-157, TB-500, and GHK in recovery and anti-inflammatory protocols. No established standalone human dose exists.

Research Areas
Anti-inflammatory researchGI inflammatory disease researchNF-κB pathway researchMelanocortin receptor biologyIBD researchSkin inflammation research
Available Evidence3 categories
Very Limited HumanMinimal standalone human data. Most use is in physician practice blends combined with other peptides. Limited case report data only.
PreclinicalAnti-inflammatory via NF-κB inhibition demonstrated in animal models. GI protective effects in colitis models. Melanocortin receptor interaction characterized.
Highly UncertainNo established standalone human dose. Almost entirely preclinical evidence. Physician practice use is in blends, not as a standalone compound.
Documented Research Benefits6 documented
NF-κB inhibition
preclinical
Anti-inflammatory effects
preclinical
GI mucosal protection
preclinical
MC receptor interaction
mechanistic
Skin inflammation research
preclinical
IBD research context
preclinical
Research Pairings3 common
BPC-157
Primary recovery stack companion — GI protection and repair combination.
View BPC-157 →
TB-500
Anti-inflammatory and repair blend component.
View TB-500 →
GHK
Connective tissue and anti-inflammatory blend addition.
View GHK →

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Safety & Regulatory Status

KPV has essentially no standalone human safety data. The short tripeptide structure suggests low immunogenicity risk but this has not been established. Research use only. Not WADA-prohibited. All information for educational reference only.

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