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Intrinsic Longevity
Recovery & tissue support

KPV

A three-amino-acid piece of a natural hormone, studied for calming immune signals in the gut lining and the skin.

Origin
Alpha-MSH fragment
Structure
Three amino acids
Category
Recovery & tissue support
FDA status
Not FDA-approved
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Overview

What it is

KPV is the tail end of alpha-melanocyte-stimulating hormone, a natural signaling hormone. Its name comes from its three amino acids: lysine, proline, and valine.

KPV is the last three amino acids of alpha-melanocyte-stimulating hormone. That parent hormone is the same one melanotan 2 copies, but the two go in opposite directions.

Melanotan 2 keeps the pigment and appetite effects. KPV keeps almost none of them, and researchers have focused instead on the calming effect the fragment has on immune signaling.

Most of the work has been in gut inflammation and skin, in cell cultures and mouse models. Human trials are the missing piece.

Benefits

What it supports

  • Supports balanced immune signaling rather than blanket immune suppression
  • Supports the gut lining and everyday digestive comfort
  • Supports calmer skin and tissue recovery after physical or environmental stress
  • Adds a gut-focused piece to multi-peptide recovery blends such as KLOW
Mechanism

How it works

1

Inflammation is switched on inside cells by a control protein called NF-kB. When it activates, the cell starts producing inflammatory signals.

2

In laboratory studies, KPV gets into cells and interferes with that switch, so the inflammatory response is turned down rather than shut off.

3

The gut research focuses on the intestinal lining, a single layer of cells that keeps contents inside the gut where they belong. Inflammation loosens that barrier.

4

Because the parent hormone also affects skin, the same calming idea has been tested there. The mechanism is plausible and the human evidence is not yet in.

Context

Who it's for

Adults focused on the gut lining and everyday digestive comfort

People interested in calmer skin and tissue recovery after stress

Adults looking at inflammatory balance alongside recovery peptides

People considering KLOW, where KPV joins BPC-157, GHK-Cu, and TB-500

Landscape

In the landscape

How this compound compares to related options in the wellness landscape.

  • BPC-157

    Another peptide with a gut connection, though it works on tissue repair rather than immune signaling.

  • KLOW

    A clinic name for KPV used with BPC-157, GHK-Cu, and TB-500.

In this area

Related therapies

Other compounds that support overlapping wellness goals.

Questions

KPV FAQ

Good to know

Regulatory & considerations

KPV is not FDA-approved. That means the FDA has not reviewed it for safety or effectiveness for the uses described here. Its gut and skin research is largely in cells and animals, not in people.

Peptides in our shop are sourced from US-licensed manufacturers.

KPV is not FDA-approved, and the research behind it is in cells and animals rather than people.

Ongoing digestive symptoms deserve a real diagnosis first. Conditions like inflammatory bowel disease need proper treatment, not a substitute for it.

KPV is only a fragment of alpha-MSH. It does not carry the pigment or appetite effects that melanotan 2 does.

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See current pricing and availability for KPV in our shop. If a medical evaluation is needed, a licensed provider guides you through it.

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Individual results vary. General information on this site is not a substitute for professional medical advice.