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KPV (Lys-Pro-Val tripeptide)

A three-amino-acid fragment of alpha-MSH studied in animals for anti-inflammatory effects in the gut and skin.

Not FDA-approvedAnimal researchUnder FDA review
✍️ Written by Derek Giordano, Founder & Editor  ·  Last reviewed October 8, 2026  ·  Medical disclaimer

What KPV is

KPV is the last three amino acids (lysine-proline-valine) of alpha-melanocyte-stimulating hormone. Unlike full alpha-MSH, it is not associated with tanning, and research has focused on its anti-inflammatory activity.

Regulatory status: Not FDA-approved

KPV is not an FDA-approved drug. In July 2026 the Pharmacy Compounding Advisory Committee voted 8–6 (one abstention) to recommend adding it to the 503A bulks list. The vote is non-binding and FDA has not finalized it.

Status reflects public FDA actions and reporting as of October 8, 2026. An advisory committee vote is a recommendation, not an FDA decision, and inclusion on a compounding list is not FDA approval.

What the evidence shows

Studies in mice with induced colitis and in cell models report reduced inflammation. Controlled human trials have not been published.

Known risks and cautions

Why this page has no dosing

nnng.com does not publish doses, cycles or protocols for peptides. For approved drugs, the dose comes from the FDA-approved prescribing information and your prescriber. For unapproved compounds there is no established human dose, and numbers that circulate online are usually extrapolated from animal studies or written by sellers. If a clinician has already prescribed a dose, our reconstitution calculator converts that prescribed amount into syringe units. It is arithmetic only and does not suggest a dose.

Frequently asked questions

Does KPV cause tanning?
No. That effect belongs to the full alpha-MSH molecule; the KPV fragment does not activate the receptor responsible in the same way.
Is KPV used for inflammatory bowel disease?
It has been studied in animal models of colitis. It is not an approved treatment for any condition in people.
Is KPV legal?
It is not FDA-approved. Its compounding status depends on a pending FDA decision following the July 2026 advisory vote.

Sources

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