Reproductive

Bremelanotide (PT-141)

PT-141 / Vyleesi

Peptide length
7 amino acids

Cyclic peptide

Evidence availableEvidence for a defined medicine

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A cyclic melanocortin agonist used in the FDA-approved medicine Vyleesi for a specifically defined hypoactive sexual desire disorder population.

Family
Melanocortin agonist
Research target
Melanocortin receptors
Molecular form
Cyclic peptide

What to know about the research

The approved indication is narrower than general libido or sexual-performance claims. Study population, route and cardiovascular precautions matter.

Check the exact compound

Bremelanotide and melanotan II are distinct cyclic molecules. Describing PT-141 as simply a linearized melanotan II is incorrect.

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What supports this entry?

The reference list is available. A statement-by-statement source check has not been completed for this entry.

These are selected references, not a complete review of the literature. Source checks were assisted by AI and have not received independent expert review.

Research stage, study quality and regulatory status answer different questions. A study card does not establish treatment benefit or approval.

No study details have been extracted for this exact entry yet. This does not mean that no studies exist. Open the references and check the exact material.

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