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⚠️ Research Use Only — Compounds discussed are research chemicals, not FDA-approved for human use. Not medical advice. Full disclaimers →

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Last reviewed: May 27, 2026 · PeptiDex Editorial Team
© 2026 PeptiDex. All rights reserved.
PrivacyTermsDisclosures
⚠️ Research Compound — KPV is a research chemical. It is not FDA-approved for human therapeutic use. Information on this page reflects published research literature and is not medical advice. Do not use without licensed medical supervision. [Full disclaimers]
Home/Library/KPV

KPV

PeptiDex Research
Last reviewed May 27, 2026

Also known as: Lys-Pro-Val

Quick Answer

KPV is a anti-inflammatory research compound (not FDA-approved for human use) studied for gut/injury healing. KPV is a tripeptide fragment of alpha-MSH studied for powerfully reducing gut inflammation, investigated as a potential treatment for inflammatory bowel disease and wound healing. Research dose: 200–200 mcg 7x/wk. Half-life: 30 minutes. Available from COA-verified vendors with code PEPTIDEX for up to 20% off.

Where to Source
Ranked by $/mg
1Amino Club Best $/mg
$31.99
$39.99Save $8.00
10mg vial
$4.00/mg
99%+ purityCOA · Apr 2026
Use code for 20% off:
Shop Amino Club
2
Limitless Life
10mg · $5.50/mg
$46.74
$54.99
Shop
3
Bio Longevity Labs
10mg · $10.00/mg
$84.97
$99.97
Shop
Compare all 3 vendors →

Rankings independent · Research use only

Alpha-MSH fragment that potently suppresses NF-κB inflammatory signaling. Reduces pro-inflammatory cytokines and promotes mucosal healing.

Anti-Inflammatory
Half-life: 30 min
19 studies indexed
Updated: April 2026

Where to Buy KPV

COA-verified vendors · Use code PEPTIDEX for up to 20% off

* Prices for research peptide acquisition. Not therapeutic products.

VendorPurityList PriceWith PEPTIDEXCodeShop
Amino ClubEditor's Pick
99%+$39.9910 mg
$31.99Save 20%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Limitless Life
99%+$54.9910 mg
$46.74Save 15%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Ascension Peptides
98%+$79.9910 mg
$39.99Save 50%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Bio Longevity LabsTriple-Tested
99%+$99.9710 mg
$84.97Save 15%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Amino ClubEditor's Pick
$39.99 · 10 mg$31.99−20%

Use code PEPTIDEX for 20% off at Amino Club.

* Research vendor — verify your regional regulations before purchase.

Shop at Amino Club
Limitless Life
$54.99 · 10 mg$46.74−15%

Use code PEPTIDEX for 15% off at Limitless Life.

* Research vendor — verify your regional regulations before purchase.

Shop at Limitless Life
Ascension Peptides
$79.99 · 10 mg$39.99−50%

Use code PEPTIDEX for 50% off at Ascension Peptides.

* Research vendor — verify your regional regulations before purchase.

Shop at Ascension Peptides
Bio Longevity LabsTriple-Tested
$99.97 · 10 mg$84.97−15%

Use code PEPTIDEX for 15% off at Bio Longevity Labs.

* Research vendor — verify your regional regulations before purchase.

Shop at Bio Longevity Labs

§ Mechanism of Action

Alpha-MSH fragment that potently suppresses NF-κB inflammatory signaling. Reduces pro-inflammatory cytokines and promotes mucosal healing.

§ Primary Benefits

  1. 1Gut/injury healing
  2. 2inflammation reduction

§ Clinical Evidence

KPV anti-inflammatory effects in murine colitis

Dalmasso et al. (PLoS One): KPV demonstrates significant anti-inflammatory effects in murine models of inflammatory bowel disease, suppressing NF-κB and MAPK pathways.

Preclinical

KPV suppresses NF-κB signaling in airway epithelium

Study shows KPV inhibits p65RelA nuclear import, suppressing NF-κB inflammatory signaling in airway epithelial cells — relevant to respiratory and gut inflammation.

Preclinical

KPV-loaded nanoparticles for oral IBD treatment

Hyaluronic acid-functionalized nanoparticle delivery of KPV enhances oral bioavailability and anti-inflammatory efficacy in colitis models, supporting clinical translation.

Preclinical

KPV reduces pro-inflammatory cytokines (IL-1β, IL-6, TNF-α)

KPV 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.

Preclinical

A new era of doping? Use of peptide and peptide-analog drugs in recreational and professional sport and bodybuilding: a critical review.

Limited clinical evidence supports the use of performance-enhancing peptides in sports despite their growing popularity, a 2026 review found. The research highlighted significant potential risks, including cardiovascular strain and insulin resistance, alongside major challenges in regulation and anti-doping detection.

Emerging

Diagnostic Yield and Safety of Medical Thoracoscopic Biopsy in Undiagnosed Exudative Pleural Effusion: A Five-Year Retrospective Study From a Tertiary Care Center in South India.

A 2026 retrospective study demonstrated that medical thoracoscopy achieved a 99.4% diagnostic yield in patients with undiagnosed exudative pleural effusions. The procedure showed an excellent safety profile, with malignancy identified as the most common underlying etiology.

Strong

Inflammation-triggered self-immolative conjugates enable oral peptide delivery by overcoming gastrointestinal barriers.

A 2026 study demonstrated that a self-immolative peptide prodrug conjugate platform enabled the oral delivery of anti-inflammatory peptides KPV, Ac-QAW, and IRW. Researchers found that these conjugates exhibited high gastrointestinal stability and significantly increased targeted accumulation in mice with colitis and acute lung injury.

Preclinical

Application of AI for the functional elucidation of rice associated microbial community for the improved productivity.

A 2026 machine learning analysis of rice-associated bacteria demonstrated that ABC-type oligopeptide transport systems are abundantly distributed in beneficial strains. The study found that AI models can accurately classify these microbes based on genetic markers responsible for nutrient transport and metabolic versatility.

Emerging

Host defense peptides as a new drug lead to a strategy for inflammatory bowel disease.

A 2025 review demonstrated that host defense peptides, such as cathelicidins and defensins, exhibit immunomodulatory properties that may benefit inflammatory bowel disease research. The study found these peptides downregulate the NF-κB pathway and modulate cytokine release to help restore intestinal homeostasis.

Emerging

Exploring the Role of Tripeptides in Wound Healing and Skin Regeneration: A Comprehensive Review.

A 2025 review found that tripeptides demonstrate the ability to stimulate fibroblast migration, enhance collagen deposition, and modulate inflammation. Researchers investigated specific peptides like GHK and KPV, highlighting their mechanisms in supporting extracellular matrix remodeling and angiogenesis during tissue repair.

Emerging

§ Safety Profile

Excellent profile. Research-only compound with limited human data but strong preclinical safety.

See our evidence grading methodology for how we evaluate and grade peptide safety data.

§ Dosing Protocol

* Dosing data from published literature — not a human use recommendation.

RouteSubQ
Dose Range200–200 mcg
Frequency7x/wk
TimingAny time
Cycle Length8–8 weeks
BAC Water2.5 ml / 5mg vial

Often used orally in capsules for gut-specific effects. SubQ for systemic anti-inflammatory.

§ Pharmacokinetics

⏱️ Half-Life: 30min

Plasma concentration over time
100%50%0%0t½ = 30min

§ Regulatory

🇺🇸USA
Research Only
🇨🇦Canada
Research Only
🇬🇧UK
Unregulated
🇪🇺EU
Unregulated
🇦🇺Australia
Research Only

Last updated: 2026-01 · Laws change frequently. Verify current status in your jurisdiction.

§ Expected Outcomes

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

§ Adverse Effects

Side EffectIncidenceSeverity

Generally very well-tolerated

Very limited human datamild

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.

Where to Source KPV for Research

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

Disclosure: PeptiDex may earn a commission from purchases made through affiliate links. This does not affect our editorial independence or recommendations. We exclusively feature vendors that pass our strict quality verification protocols.

PEPTIDEX coupon for KPVSave 20% on KPV at Amino Club & verified vendors →
Reconstitution CalculatorCalculate reconstitution for KPV →
Compare ToolCompare KPV to similar peptides →

Frequently Asked Questions

§ Comparisons

BPC-157 vs KPV

Read comparison

§ Community Stacks

Gut Health & Recovery Stack

Aggressively repair leaky gut damage and halt chronic gastrointestinal inflammation

BPC-157KPV

Cite This Page

PeptiDex. (2026). KPV. PeptiDex Research Platform. https://peptidex.app/library/kpv

For academic and research purposes.

⚠️ Educational only · Not medical advice · For research use only. Information on this page is compiled from peer-reviewed literature and is intended strictly for educational and informational purposes. Peptides discussed may be unapproved research chemicals — consult a licensed healthcare professional before considering any peptide compound. Read our full disclaimer

Affiliate disclosure: PeptiDex may earn commissions from purchases made through vendor links on this page. This does not affect our editorial ranking or vendor recommendations — we exclusively feature vendors that pass independent COA verification. See our methodology · Editorial policy

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Where to Source
Ranked by $/mg
1Amino Club Best $/mg
$31.99
$39.99Save $8.00
10mg vial
$4.00/mg
99%+ purityCOA · Apr 2026
Use code for 20% off:
Shop Amino Club
2
Limitless Life
10mg · $5.50/mg
$46.74
$54.99
Shop
3
Bio Longevity Labs
10mg · $10.00/mg
$84.97
$99.97
Shop
Compare all 3 vendors →

Rankings independent · Research use only

§ Quick Reference

CategoryAnti-Inflammatory
Half-Life30 min
RouteSubQ
Dose200–200 mcg
Studies19
FDAResearch Only

§ On This Page

  • How It Works
  • Benefits
  • Key Studies
  • Safety Notes
  • Dosing Protocol
  • Half-Life
  • Timeline
  • Side Effects
§ About the Author Verified
PeptiDex Research — independent peptide research project

PeptiDex Research

Independent researcher, not a medical professional

PeptiDex Research is the byline used by the independent researcher who builds and maintains PeptiDex. The site is a one-person research project — there is no editorial board, no medical reviewers, and no clinical staff. Content is produced by reading...

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Last fact-checked: May 27, 2026 · PeptiDex Editorial Team