Peptides Codex
Home
Research / approved analog family

PT-141

PT-141 is a melanocortin receptor agonist peptide related to the bremelanotide research lineage. Understanding naming and approval status is essential for scientific literacy.

By The Peptides Codex Editorial TeamReviewed July 10, 2026
Length
7 aa
Class
Research / approved analog family
Function
Melanocortin receptor agonist
Context
Bremelanotide is approved in some markets for specific indications; research-grade PT-141 is distinct

Overlaps melanocortin chemistry with Melanotan research history.

Also known as: Bremelanotide · PT141

Part of the Neuropeptides & signaling cluster

Overview

PT-141 is a melanocortin receptor agonist peptide related to the bremelanotide research lineage. Understanding naming and approval status is essential for scientific literacy.

Source & context

Biological / chemical source: Synthetic peptide (melanocortin analog)

Primary research or clinical context: Bremelanotide is approved in some markets for specific indications; research-grade PT-141 is distinct

Naming clarity

Bremelanotide (branded products in some countries) is a regulated medicine for specific labeled uses. Research materials labeled PT-141 online are not the same as approved pharmacy products.

FAQ about PT-141

What is PT-141?+

PT-141 is a melanocortin receptor agonist peptide related to the bremelanotide research lineage. Understanding naming and approval status is essential for scientific literacy.

Is PT-141 an approved medicine?+

PT-141 is discussed here as a research / educational topic. Bremelanotide is approved in some markets for specific indications; research-grade PT-141 is distinct. This is not medical advice.

What is the typical length of PT-141?+

PT-141 is commonly described as approximately 7 amino acids (Research / approved analog family).

Related peptides

References & further reading

  1. 1.Wikipedia — Bremelanotide (PT-141)
  2. 2.PubChem — compound summary for Bremelanotide (CID 9941379)
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 — PT-141 educational profile.
Tip: Use browser print (Ctrl/Cmd + P) for a clean PDF of this page.