— α-MSH C-TERMINAL TRIPEPTIDE · ANTI-INFLAMMATORY & GUT HEALTH

KPV.

KPV is the three-amino acid C-terminal fragment of alpha-Melanocyte Stimulating Hormone (α-MSH), retaining its anti-inflammatory activity in a minimal tripeptide sequence studied primarily for intestinal inflammation and wound healing.

Key Signals
Gut Health · Anti-inflammatory · Wound Healing
Origin
Synthetic (α-MSH C-terminal fragment)
Investigator
Catania et al. (Univ. Groningen), 1990s
Class
Anti-inflammatory tripeptide (α-MSH fragment)
Status (UAE)
Research compound (off-label)
— THE RESEARCH STORY

α-MSH's Repair Signal, Stripped to Three Residues

KPV is identified as the anti-inflammatory C-terminal tripeptide of α-MSH, retaining receptor binding activity in a minimal three-residue sequence.

Preclinical IBD models demonstrate KPV's ability to reduce colonic inflammation through direct epithelial MC1R and intracellular NLRP3 signalling.

Oral and nanoparticle-encapsulated KPV formulations achieve gut epithelial penetration, enabling direct delivery to inflamed intestinal tissue.

— COLONIC INFLAMMATION REDUCTION
CONCEPTUAL · DSS COLITIS MODEL · INFLAMMATORY SCORE
25% 50% 75% 100% DAY 1 DAY 7 DAY 14 DAY 21 DAY 28
KPV TREATED UNTREATED CONTROL
— THE MOLECULE

Three residues, one anti-inflammatory signal.

PRIMARY STRUCTURE

Lys-Pro-Val

C₁₆H₃₀N₄O₄ · MW 342.4 Da

342.4MOLECULAR WEIGHT Da
3AMINO ACIDS
30+YEARS IN RESEARCH

KPV retains the anti-inflammatory activity of α-MSH in three residues, binding MC1R and NLRP3 in gut epithelium to suppress inflammatory signalling without the parent hormone's melanotropic effects.

— AN HONEST READING OF THE DATA

Solid preclinical signal, no human trial data.

Consistent anti-inflammatory effects in animal IBD models; no Phase 1 human study completed in any indication.

TIER 01 / PRECLINICAL
Consistent Animal Evidence
  • Colitis reduction (DSS models)
  • NLRP3 inflammasome inhibition
  • NF-κB suppression confirmed
  • Wound healing accelerated
  • Partial oral absorption shown
TIER 02 / MECHANISTIC
In Vitro Human Cell Data
  • MC1R binding confirmed (human cells)
  • IL-1β and TNF-α reduction (in vitro)
  • Epithelial barrier protection shown
  • No human clinical trial data
TIER 03 / SPECULATIVE
Emerging Applications
  • Systemic autoimmune modulation
  • Dermatitis and skin inflammation
  • Neuroprotective signalling (early)
  • Oral nanoparticle drug delivery
— KPV MECHANISMS & RESEARCH DOSING READY

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— REGULATORY LANDSCAPE

Derived from an Approved Hormone, Not Approved Itself

In the UAE, research-grade peptides occupy a defined regulatory category distinct from licensed medicines. Compounds sold under this classification — including those offered by Dubai Peptides — are intended exclusively for qualified research applications, not for human administration.

KPV has no regulatory approval in any jurisdiction. While α-MSH, its parent hormone, is endogenous and well characterised, the isolated tripeptide has not been subject to IND filing, clinical trial registration, or marketing authorisation in the US, EU, or UAE. Research interest centres on oral and nanoparticle formulations for IBD, but no Phase 1 study in human subjects has been completed or registered.

1990s / DISCOVERY

Catania and colleagues demonstrate that the C-terminal tripeptide KPV of α-MSH independently activates anti-inflammatory signalling in the early 1990s.

2000s / GUT MODELS

Preclinical studies in DSS-induced colitis models establish KPV as a direct-delivery anti-inflammatory candidate for intestinal disease.

2010s–PRESENT / DELIVERY RESEARCH

Nanoparticle and oral encapsulation research demonstrates partial gut epithelial penetration, opening a non-injectable delivery route for IBD research.