PT-141 Bremelanotide

Bremelanotide (PT-141)

Sexual Function

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Mechanism of Action

PT-141 (Bremelanotide) is a melanocortin receptor agonist that works directly on the nervous system to enhance sexual desire. Unlike PDE5 inhibitors, it acts on the brain's arousal pathways through MC3R and MC4R receptors, improving sexual function for both men and women.

Primary Benefits

  • ✓Enhanced sexual desire
  • ✓Works on brain pathways
  • ✓Effective for both sexes
  • ✓Non-hormonal mechanism
  • ✓FDA approved (Vyleesi)
  • ✓Works when PDE5 inhibitors fail

Common Uses

  • •Hypoactive sexual desire disorder
  • •Erectile dysfunction (desire component)
  • •Female sexual dysfunction
  • •Libido enhancement
  • •Intimacy improvement

Side Effects

  • ⚠Nausea (common)
  • ⚠Flushing
  • ⚠Headache
  • ⚠Temporary skin darkening
  • ⚠Injection site reactions

Contraindications

  • ✕Uncontrolled hypertension
  • ✕Cardiovascular disease
  • ✕Pregnancy
  • ✕History of melanoma

Dosage Protocols

LevelAmountFrequencyTiming
Beginner0.5-1 mgAs needed45-60 minutes before activity
Standard1-1.75 mgAs needed, max 8x/month45-60 minutes before activity
Advanced1.75-2 mgAs needed45-60 minutes before activity

Cycle Duration

As needed, not for daily use

Half-Life

2.7 hours

Reconstitution Instructions

Add bacteriostatic water slowly, swirl gently

Storage Requirements

Unreconstituted (Powder):

Refrigerate at 36-46°F

Reconstituted:

Refrigerate, use within 30 days

Research & Literature

Explore peer-reviewed studies and clinical research on PT-141 Bremelanotide

PubMed

Peer-reviewed medical research

ClinicalTrials.gov

Active and completed clinical trials

Google Scholar

Academic papers and citations

Examine.com

Evidence-based supplement analysis

Research Disclaimer: These links lead to external research databases. Always consult with a qualified healthcare provider before making decisions based on research literature.

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For Research Purposes Only

This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment recommendation. Consult a licensed healthcare professional before using any peptide. BioProtocol does not sell peptides or pharmaceutical products.