KPV (Lys-Pro-Val)

KPV is a three-amino-acid peptide fragment derived from alpha-melanocyte-stimulating hormone (α-MSH). It has been investigated for its potential role in inflammatory signaling, gut health and skin-related research. Current evidence is mainly preclinical, and human treatment protocols have not been established.

By

Peptide Dosing Library
Research & Education

Last reviewed

November 2026

3

Amino Acids

α-MSH

Parent Peptide Fragment

Preclinical

Main Evidence Base

Limited

Human Clinical Evidence
A three-amino-acid peptide fragment investigated in inflammatory, gut and skin research.

KPV

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PEPTIDE OVERVIEW

What Is KPV Peptide?

KPV is a tripeptide composed of lysine, proline and valine. It is an alpha-MSH fragment studied for its potential influence on inflammatory signaling. Research has explored its possible applications in gastrointestinal and skin-related conditions, although most findings remain at the cellular and animal research stages.

Peptide Name

KPV

Full Name

Lys-Pro-Val (Lysine-Proline-Valine).

Peptide Type

Three-amino-acid tripeptide fragment of alpha-MSH.

Primary Research Area

Inflammatory signaling and immune-related research.

Additional Research Areas

Gastrointestinal and skin-related research.

Evidence Status

Evidence is mainly based on cellular and animal research. No completed human dose-finding trial establishes an official KPV protocol across different delivery formats.

Different Delivery Methods

Oral, topical, nasal and subcutaneous KPV delivery methods may produce different exposure and outcomes. There is no validated conversion between these routes.

REPORTED PROTOCOLS

Reported KPV Schedules

The following information summarizes community-reported subcutaneous amounts. These figures are unvalidated human dose examples and should not be interpreted as established treatment protocols.

SC example

Per administration

Frequency

Daily total

Reported cycle

Community SC — Lower Range

200 mcg
Daily (reported)
200 mcg/day
Not specified in source

Community SC — Higher Range

300–500 mcg
Daily (reported)
300–500 mcg/day
Not specified in source

Alternative Reported Amount

400 mcg
Daily (reported)
400 mcg/day
Not specified in source

Community SC — Lower Range

Per administration

200 mcg

Frequency

Daily (reported)

Daily total

200 mcg/day

Reported cycle

Not specified in source

Community SC — Higher Range

Per administration

300–500 mcg

Frequency

Daily (reported)

Daily total

300–500 mcg/day

Reported cycle

Not specified in source

Alternative Reported Amount

Per administration

400 mcg

Frequency

Daily (reported)

Daily total

400 mcg/day

Reported cycle

Not specified in source
The reported subcutaneous amounts are community examples, not clinically validated human doses. Oral and topical research contexts are separate, and no reliable cross-route conversion has been established.

No Established Human Protocol

No completed human dose-finding trial establishes an official KPV protocol. Preclinical inflammatory-signaling findings do not establish treatment effectiveness or an appropriate human dose.

SAFETY INFORMATION

KPV Safety Considerations

Human safety information for KPV remains limited. The available source does not establish validated human doses or reliable adverse-event frequencies. Delivery method, product quality and formulation should be considered separately.

Reported Safety Concerns

Important Cautions

STORAGE & HANDLING

KPV Storage Guidelines

Storage Conditions

Follow the manufacturer’s documented storage requirements for the specific KPV formulation.

Mixed Product Stability

A universal mixed-vial stability period has not been established in the source.

Product Quality

Product identity, purity and formulation documentation are important when evaluating research materials.

Documentation

Use product-specific stability and handling documentation rather than assuming that all KPV formulations have identical storage requirements.

CONCENTRATION WORKSHEET

KPV Concentration Calculator

Review mathematical concentration examples using different assumed peptide amounts and final volumes. These calculations are for educational reference only.

Amount (mg)

Final volume (mL)

Concentration (mg/mL)

Per 1 U (mcg)

Per 10 U (mcg)

5

1
5
50
500

5

2
2.5
25
250

Amount (mg)

5

Final volume (mL)

1

Concentration (mg/mL)

5

Per 1 U (mcg)

50

Per 10 U (mcg)

500

Amount (mg)

5

Final volume (mL)

2

Concentration (mg/mL)

2.5

Per 1 U (mcg)

25

Per 10 U (mcg)

250
U refers to a U-100 volume marking, where 1 U = 0.01 mL. Additional examples: 10 mg in 2 mL = 5 mg/mL, 50 mcg per 1 U and 500 mcg per 10 U; 10 mg in 3 mL = 3.333 mg/mL, 33.33 mcg per 1 U and 333.3 mcg per 10 U; 10 mg in 5 mL = 2 mg/mL, 20 mcg per 1 U and 200 mcg per 10 U. These are mathematical examples only, not mixing or administration instructions.

CLINICAL EVIDENCE

KPV Research Findings

Research on KPV has mainly focused on inflammatory signaling and potential gastrointestinal and skin-related applications. Most available findings are preclinical and do not establish clinical treatment effectiveness in humans.

01

Inflammatory Signaling

Cellular and animal research has investigated KPV’s potential influence on inflammatory signaling pathways. These findings provide research context but do not establish human treatment benefits.

02

Gastrointestinal Research

KPV has been discussed in gastrointestinal research, particularly in relation to inflammatory processes. Preclinical findings do not prove effectiveness for human digestive disorders.

03

Skin-Related Research

Skin-related research has explored KPV’s potential anti-inflammatory properties. Clinical evidence remains insufficient to establish reliable benefits for human skin conditions.

REGULATORY INFORMATION

KPV Research and Regulatory Status

Evidence and Approval Limitations

The available evidence for KPV is mainly based on cellular and animal research. No completed human dose-finding trial establishes an official protocol across oral, topical, nasal or subcutaneous formats. Preclinical findings should not be interpreted as proof of human safety, effectiveness or regulatory approval.
This page is for educational and research-information purposes only. It is not medical advice, a prescription or a recommendation to use KPV. Consult a qualified healthcare professional for individual medical decisions.