KPV Capsules 4Mg — Rainbow Peptide
🧪 HPLC Verified
>98% Purity
📄 COA Included
SOMA Recovery & Tissue Repair

KPV Capsules (4mg)

$159.99

KPV (Lys-Pro-Val) alpha-MSH tripeptide in oral capsule format, 4mg per capsule. Studied for MC1R-mediated anti-inflammatory signaling and intestinal permeability. COA included.

Format Capsule
Dosage 4mg per capsule / 60 capsules
Purity >98%
Also available: KPV Vial →

In Stock — Overnight and 2–3 day delivery available

Product Information

KPV Capsules | Alpha-MSH C-Terminal Tripeptide — Anti-Inflammatory Research

KPV (Lys-Pro-Val) is the C-terminal tripeptide of alpha-melanocyte stimulating hormone (α-MSH), retaining the primary anti-inflammatory activity of the parent peptide. It acts as a melanocortin-1 receptor (MC1R) agonist and is also studied for direct intracellular NF-κB inhibition independent of receptor binding. The oral capsule format (4mg per capsule, 60 capsules) is particularly relevant for GI tract-targeted inflammatory research protocols.

Mechanism of Action

  • MC1R agonism — activates melanocortin-1 receptor, initiating cAMP-mediated anti-inflammatory cascades
  • NF-κB inhibition — directly suppresses nuclear factor kappa-B translocation independent of receptor signaling
  • Cytokine suppression — reduces IL-1β, TNF-α, and IL-6 in macrophage and intestinal epithelial cell models
  • Gut barrier protection — shown to reduce intestinal permeability and tight junction disruption in IBD models

Research Areas

KPV is studied in inflammatory bowel disease, intestinal permeability, skin inflammation, and systemic anti-inflammatory research. The oral capsule format is especially relevant for colonic delivery studies. Commonly paired with BPC-157 capsules for comprehensive GI integrity research panels.

For Research Use Only. Rainbow Peptide supplies this compound exclusively for in vitro and laboratory research purposes. Not for human or veterinary use.

Frequently Asked Questions

What is KPV Capsules (4mg)?
KPV (Lys-Pro-Val) alpha-MSH tripeptide in oral capsule format, 4mg per capsule. Studied for MC1R-mediated anti-inflammatory signaling and intestinal permeability. COA included.
Is KPV Capsules (4mg) for sale at Rainbow Peptide?
Yes. KPV Capsules (4mg) is available for purchase with Certificate of Analysis confirming >98% HPLC purity. Every order Overnight and 2–3 day delivery available. For Research Use Only.
What purity is your KPV Capsules (4mg)?
Rainbow Peptide's KPV Capsules (4mg) is >98% pure, HPLC verified by an accredited third-party laboratory. A COA is included with every order.
Is KPV Capsules (4mg) safe for human use?
No. KPV Capsules (4mg) is strictly For Research Use Only (RUO). It is not intended for human consumption and is not intended to diagnose, treat, cure, or prevent any disease.
How quickly does KPV Capsules (4mg) ship?
Overnight and 2–3 day delivery available. Ships in temperature-controlled packaging.

Third-Party Verified

Every Order Ships with a Certificate of Analysis

We don't just claim purity — we prove it. Every batch of KPV Capsules (4mg) is independently tested by an accredited third-party laboratory before it reaches you. Your COA is linked to your specific lot number.

  • HPLC purity analysis — minimum threshold >98%
  • Mass spectrometry — molecular weight confirmation
  • Lot number traceable to your order
  • Endotoxin limits verified — safe for cell-based assays
View Sample COA & Testing Process
RAINBOW PEPTIDE LABS CERTIFICATE OF ANALYSIS
Product KPV Capsules (4mg)
Lot # RP-00254-A
HPLC Purity >98.0% >98.5% PASS
Mass Spec (MW) Confirmed Confirmed PASS
Endotoxin <1 EU/mg <0.5 EU/mg PASS
Visual Inspection White powder White powder PASS

What Researchers Say

Verified purchases from active research labs and scientists

5.00
2 verified reviews
RH
Dr. R. Harmon Tissue Repair Study
★★★★★

Exceptional purity for peptide research

We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.

MT
Marcus T. Longitudinal Study
★★★★★

Reliable consistency batch to batch

Third order now. Consistent batch-to-batch results matter enormously in long-term research. Certificate of Analysis is detailed with mass spec data. Would not switch sources.

SK
S. Kaufmann In Vitro Research
★★★★

Solid product, shipping was fast

Verified against our reference standards. Purity >98.2% by HPLC. Packaging was appropriate for temperature-sensitive peptides. Will re-order.