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Peptide encyclopedia/ Bremelanotide
Illustration for Bremelanotide

THE PEPSRADAR ENCYCLOPEDIA

Bremelanotide

Melanocortin signaling and sexual desire

Prescription medicines · Sources checked 2026-10-04

Read the studies ↓Explore the molecule ↗

Bremelanotide AT A GLANCE

The question behind the molecule.

Read findings and limitations ↓
1 selected publicationContext mattersIts defined clinical use should not be generalized to erectile dysfunction or sexual performance.

What is Bremelanotide?

Bremelanotide is a prescription melanocortin agonist studied for a defined form of low sexual desire associated with distress. It is also known as PT-141.

Biological role or research focus

Melanocortin signaling and sexual desire.

Its defined clinical use should not be generalized to erectile dysfunction or sexual performance.

Role reference: MedlinePlus · Bremelanotide ↗

Names you may encounter

PT-141 · PT141 · Vyleesi

Search terms can include brands, combinations, or historical names. They are not automatic product equivalents.

Class / identity
Melanocortin receptor agonist
Main research area
Sexual desire and related distress
Evidence featured
Human randomized trial
Source check
October 4, 2026

Source: MedlinePlus · Bremelanotide ↗

Molecular structure

Bremelanotide: 2d molecular structure. The cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.⤢ Enlarge 2D
2D molecular structureThe cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.PubChem · CID 9941379 ↗

Mechanism & research rationale

It activates melanocortin pathways in the nervous system. The relevant clinical question is whether desire and associated distress improve, not whether it changes a reproductive-hormone blood test.

Source: MedlinePlus · Bremelanotide ↗

Clinical uses & product context

The cited medication reference describes acquired low desire in premenopausal women when another condition, relationship issue, or drug does not explain it. This is not a general sexual-performance or male erectile-dysfunction indication.

Source: MedlinePlus · Bremelanotide ↗

What does the evidence show?

Selected published evidence, with the population, findings, and limits kept together. These original summaries draw on publication abstracts; they are not a systematic review.

Human randomized trial · 2019

RECONNECT

Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials.

Population / model
1,267 premenopausal women randomized across two studies of hypoactive sexual desire disorder.
Study design
Two double-blind 24-week studies comparing bremelanotide with placebo.
Main finding
Desire scores improved and distress scores decreased more with treatment. Nausea, flushing, and headache were more frequent.
Limits & context
The endpoints were validated symptom scales. These results do not establish treatment for every cause of low desire, male erectile dysfunction, or general sexual performance.

Source: Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials. ↗

Read the original paper for methods, adverse events, funding, and conflicts of interest. Publisher access may require a subscription.

Further reading · 4 additional publication links

Exact-name PubMed search checked 2026-10-04. These records have not been appraised. A name match can include related compounds, combinations, or other formulations; it does not establish safety or benefit.

Bremelanotide. ↗
· 2012 · Review

Bremelanotide. ↗
· 2006 · Review

Hypoactive Sexual Desire Disorder in Women: Physiology, Assessment, Diagnosis, and Treatment. ↗
Journal of midwifery & women's health · 2021 Nov · Journal Article, Review
Read available full text ↗

Bremelanotide: First Approval. ↗
Drugs · 2019 Sep · Journal Article, Review

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Safety & precautions

Key precautions

Nausea and flushing are common. Uncontrolled hypertension or heart disease are important exclusions. Skin darkening may persist, and effects on oral-medication absorption warrant attention.

Source: MedlinePlus · Bremelanotide ↗

This is not a complete list of contraindications, interactions, or adverse effects. Medicine labels apply to specific products and indications; research-use listings are not interchangeable with approved medicines.

What are people discussing?

No editorial transcript note has been reviewed for this profile yet. Below are the matching video records available for exploration; title and caption matches are not verified claims.

Watch the source discussions

3 matching video records · 1 with captions indexed.

Across the full library, 30 caption files are indexed from 20,199 inventoried videos. Most transcripts remain unreviewed. Select a thumbnail or timestamp to watch inside PepsRadar. Thumbnail images load from YouTube.

Sources & supplier listings

Listings are grouped by the vendor’s stated identity. Blends and modified derivatives are labeled separately. Inclusion is not a quality assessment or an endorsement.

Research label · PT-141; not the approved medicine

PT-141 (10 mg)

American Peptides · Vendor-labeled research use only

$60.00

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Research label · PT-141; not the approved medicine

PT-141 (10 mg)

PSPeptides · Vendor-labeled research use only

$44.99

Listed in stock · Snapshot 2026-10-05
Options may vary. Shipping and tax excluded.

View seller listing ↗

Affiliate link · PepsRadar may earn a commission from purchases through this link. Affiliate disclosure.

Catalog checked 2026-10-04. Seller listings retain their stated intended use. Shops covered: BioLongevity Labs, BioLongevity Supplements, American Peptides, PSPeptides. This is not a market-wide comparison. Affiliate participation does not determine evidence or editorial coverage.

Questions worth asking

  • Which indication and formulation does the source describe?
  • Does the video make a broader claim than the source supports?
  • Its defined clinical use should not be generalized to erectile dysfunction or sexual performance.
  • What adverse effects, uncertainty, and conflicts of interest does the original source report?

Frequently asked questions

Is PT-141 another name for bremelanotide?

Yes, it is a commonly used development name. The identity of an actual product still needs verification.

Source: MedlinePlus · Bremelanotide ↗

Did RECONNECT measure fertility?

No. Its primary outcomes concerned sexual desire and distress, not ovulation, pregnancy, or live birth.

Source: Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials. ↗

References & editorial record

Source notes checked 2026-10-04. Original PepsRadar summaries. Not reviewed by a medical professional. Topic grouping is editorial navigation, not a treatment recommendation. Video notes specify which excerpts were reviewed; no full transcripts are published.

PUT THE EVIDENCE IN CONTEXT

Research guides

For research and education only. This page does not provide medical advice, diagnosis, or treatment. Research-only listings are not instructions for human use.

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MOLECULAR ATLAS

Bremelanotide

Download illustration ↓Source record ↗
Bremelanotide 2d molecular structure

The cited molecular record is shown. Salts, protonation, and formulation ingredients may differ from a specific product.