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A three-amino-acid fragment of alpha-melanocyte–stimulating hormone studied for inflammation.

Key takeaway

KPV is the last three amino acids of alpha-MSH. Laboratory studies have explored its anti-inflammatory activity, especially in the gut and skin.

At a glance

FDA statusNot FDA-approved
503A compoundingNo 503A pathway: nomination withdrawn after FDA safety review
Body areasImmune & inflammation, Gut, Skin & hair
Through ScriptMatesInformation only
Open questionsNone noted

What is KPV?

KPV is the last three amino acids of alpha-MSH. Laboratory studies have explored its anti-inflammatory activity, especially in the gut and skin.

FDA says it has not identified any human exposure data for products containing KPV by any route.

Dosage forms

No FDA-approved dosage form. A standardized dosage form for human use was not confirmed from the sources below.

Is KPV FDA-approved?

Not FDA-approved. KPV was nominated for the 503A bulks list and placed in Category 2 over safety concerns; the nomination was later withdrawn. FDA notes it has no, or only limited, safety information for the proposed uses.

Can it be prescribed through ScriptMates?

No 503A pathway: nomination withdrawn after FDA safety review. A partner pharmacy lists it, but it has no lawful 503A pathway today (nomination withdrawn after FDA safety review).

Sources

  1. FDA: Bulk substances that may present significant safety risks (Category 2 and withdrawn nominations)
  2. FDA: Bulk drug substances nominated under 503A, Categories 1–3 (May 14, 2026)

Checked October 27, 2026. FDA updates these pages, so confirm before relying on them.