Peptides Codex
Home
Vasopressin analog

Terlipressin

Terlipressin is a synthetic analog of vasopressin built by adding three glycine residues to lysine-vasopressin. It acts as a slow-release prodrug, giving prolonged V1-mediated splanchnic vasoconstriction, and gained FDA approval in 2022 for hepatorenal syndrome. Content here is educational only.

By The Peptides Codex Editorial TeamReviewed July 10, 2026
Length
12 aa
Class
Vasopressin analog
Function
Vasopressin V1 receptor agonist (prodrug)
Context
Approved for hepatorenal syndrome; used for variceal bleeding

A vasopressin prodrug that releases active peptide slowly for sustained vasoconstriction.

Also known as: Terlivaz · Glypressin

Part of the Foundational & therapeutic peptides cluster

Overview

Terlipressin is a synthetic analog of vasopressin built by adding three glycine residues to lysine-vasopressin. It acts as a slow-release prodrug, giving prolonged V1-mediated splanchnic vasoconstriction, and gained FDA approval in 2022 for hepatorenal syndrome. Content here is educational only.

Source & context

Biological / chemical source: Synthetic triglycyl-lysine analog of vasopressin

Primary research or clinical context: Approved for hepatorenal syndrome; used for variceal bleeding

Prodrug strategy

The triglycyl extension is cleaved gradually in the body to release lysine-vasopressin, converting a short-acting hormone into a sustained vasoconstrictor. This is a clear example of using a peptide prodrug to lengthen and smooth a drug's action.

Splanchnic vasoconstriction

By constricting splanchnic arteries, terlipressin lowers portal pressure, which underlies its use in hepatorenal syndrome and bleeding esophageal varices. It is a widely studied therapeutic peptide in hepatology and critical care.

FAQ about Terlipressin

What is Terlipressin?+

Terlipressin is a synthetic analog of vasopressin built by adding three glycine residues to lysine-vasopressin. It acts as a slow-release prodrug, giving prolonged V1-mediated splanchnic vasoconstriction, and gained FDA approval in 2022 for hepatorenal syndrome. Content here is educational only.

Is Terlipressin an approved medicine?+

Terlipressin: Approved for hepatorenal syndrome; used for variceal bleeding. Always follow licensed medical guidance for approved products.

What is the typical length of Terlipressin?+

Terlipressin is commonly described as approximately 12 amino acids (Vasopressin analog).

Related peptides

References & further reading

  1. 1.Wikipedia — Terlipressin
  2. 2.PubChem — compound summary for Terlipressin (CID 72081)
Disclaimer: Educational content only. Not medical advice. Not instructions for human use. Research peptides and unapproved products may be restricted or illegal to market for human consumption in your jurisdiction. Consult qualified professionals and applicable law.
You might also like: All peptides · Atlas · Research · Tools
Cite this: Peptides Codex — Terlipressin educational profile.
Tip: Use browser print (Ctrl/Cmd + P) for a clean PDF of this page.