KPV
Lysine-Proline-Valine
About
KPV (lysine-proline-valine) is the C-terminal tripeptide of alpha-melanocyte-stimulating hormone (alpha-MSH), a melanocortin hormone produced in the pituitary that regulates energy balance and has documented immunomodulating and anti-inflammatory effects. Research has explored KPV's anti-inflammatory action - which it appears to exert by directly influencing inflammatory signaling - along with antimicrobial and wound-healing effects. Most evidence is from laboratory and animal studies, with limited human data.
Research Applications
- Inflammation reduction
- Antimicrobial activity
- Wound healing, including burns and skin damage
- Gut and colon health
Mechanism of Action
KPV is the active C-terminal fragment of alpha-MSH and appears to influence inflammatory processes directly within cells, contributing to its reported anti-inflammatory and antimicrobial effects.
Molecular Info
- Class
- Peptide
- Structure
- Tripeptide (lysine-proline-valine); C-terminal fragment of alpha-MSH (11-13)
- Related compound
- Alpha-melanocyte-stimulating hormone (alpha-MSH)
- Primary research areas
- Inflammation, antimicrobial activity, and wound healing
Dosing Guidance
- Range
- KPV appears most often in reconstitution-focused reference material, and specific research amounts vary by context.
- Frequency
- Frequency varies across research contexts and is presented here as educational background only.
- Timing
- Timing is not consistently defined across the available research references.
- Cycle length
- Cycle length is not consistently defined across the available research references.
- Notes
- These details are educational context only. Protocol values are examples and should not be treated as medical instructions.
Known Risks
- Reported effects include brain fog, orange skin pigment, skin irritation, and gastrointestinal upset
- Not recommended for subjects who are nursing or pregnant
Regulatory & Evidence Status
- Evidence level
- Limited human trial evidence; most findings come from animal or laboratory studies, and the safety profile is not well characterized in humans.
- FDA status
- Not approved for therapeutic use.
References
α-Melanocyte-Stimulating Hormone and Related Tripeptides: Biochemistry, Antiinflammatory and Protective Effects in Vitro and in Vivo, and Future Perspectives for the Treatment of Immune-Mediated Inflammatory Diseases
Endocrine Reviews · 2008
DOI: 10.1210/er.2007-0027
α-MSH related peptides: a new class of anti-inflammatory and immunomodulating drugs
Annals of the Rheumatic Diseases · 2007
DOI: 10.1136/ard.2007.079780
Dissection of the Anti-Inflammatory Effect of the Core and C-Terminal (KPV) α-Melanocyte-Stimulating Hormone Peptides
The Journal of Pharmacology and Experimental Therapeutics · 2003
DOI: 10.1124/jpet.103.051623
PepT1-Mediated Tripeptide KPV Uptake Reduces Intestinal Inflammation
Gastroenterology · 2008
DOI: 10.1053/j.gastro.2007.10.026
Autonomic nerve dysfunction and impaired diabetic wound healing: The role of neuropeptides
Autonomic Neuroscience · 2020
DOI: 10.1016/j.autneu.2019.102610
Are melanocortin peptides future therapeutics for cutaneous wound healing?
Experimental Dermatology · 2019
DOI: 10.1111/exd.13887
Improved cutaneous wound healing after intraperitoneal injection of alpha‐melanocyte‐stimulating hormone
Experimental Dermatology · 2015
DOI: 10.1111/exd.12609
Effects of the COOH-terminal tripeptide α-MSH11-13 on corneal epithelial wound healing: Role of nitric oxide
Experimental Eye Research · 2006
DOI: 10.1016/j.exer.2006.07.014
α -MSH Modulates Experimental Inflammatory Bowel Disease
Peptides · 1997
DOI: 10.1016/s0196-9781(96)00345-2
Orally Targeted Delivery of Tripeptide KPV via Hyaluronic Acid-Functionalized Nanoparticles Efficiently Alleviates Ulcerative Colitis
Molecular Therapy · 2017
DOI: 10.1016/j.ymthe.2016.11.020
Antimicrobial Peptides for Therapeutic Applications: A Review
Molecules · 2012
DOI: 10.3390/molecules171012276
Melanocortin Regulation of Inflammation
Frontiers in Endocrinology · 2019
DOI: 10.3389/fendo.2019.00683
For research and educational purposes only. Not medical advice. Consult a qualified healthcare professional before using any peptide. All calculations should be independently verified.