SEXUAL HEALTH & VITALITY RESEARCH

PT-141

Bremelanotide — a melanocortin receptor agonist that acts on the brain to trigger sexual arousal and desire.

PT-141 (bremelanotide) is a melanocortin receptor agonist that acts centrally to trigger sexual arousal and desire—distinct from PDE5 inhibitors that only affect blood flow. It is FDA-approved in its clinical formulation for hypoactive sexual desire disorder.

Melanocortin AgonistCentral ArousalLibidoHSDD Research

Why BLP features PT-141

Included because it is FDA-approved in its clinical formulation, works through a well-characterized central melanocortin mechanism, and has measurable outcomes in sexual-desire research. It anchors the established end of the sexual-health research spectrum.

Mechanism

Binds MC4R receptors in the central nervous system.

Activates the brain's sexual-arousal pathway, increasing desire and sensitivity.

Acts centrally rather than on peripheral blood flow, and is studied in both men and women.

WHAT THE RESEARCH MEASURED

Research findings

Findings describe study outcomes, not expected personal results.

Human research findings

  • Reported strong spontaneous sexual desire within 30–90 minutes in research and clinical settings.
  • Reported heightened sensitivity and stronger orgasms.
  • Reported natural-feeling erections in men and improved arousal and lubrication in women.
  • Mild-to-moderate flushing, warmth, or slight nausea reported in early uses, usually fading quickly.

Mechanistic & supporting research

  • Melanocortin mechanism characterized in pharmacology research.
  • Central arousal pathway documented across clinical development.

Regulatory status

PT-141 (bremelanotide) is FDA-approved in its clinical formulation. Material offered here is sold and offered strictly for laboratory and research use.