PT-141, also known as Bremelanotide, is a synthetic peptide primarily used for its effects on sexual function and libido enhancement. Unlike traditional treatments for sexual dysfunction that act on the vascular system, PT-141 works directly on the central nervous system by targeting melanocortin receptors. This mechanism allows it to influence sexual desire and arousal without relying on blood flow changes, making it a unique option for individuals experiencing low libido or sexual dysfunction. PT-141 has been studied for both male and female sexual health, and its ability to stimulate desire has made it a subject of interest in therapeutic and wellness
In the human body, PT-141 binds to melanocortin receptors in the brain, particularly MC3 and MC4 receptors, which are involved in regulating sexual behavior and energy balance. By activating these receptors, PT-141 triggers neural pathways that enhance sexual motivation and responsiveness. This central action distinguishes it from drugs like PDE5 inhibitors, which primarily affect physical performance rather than desire. While PT-141 can be effective in improving sexual function, it may also cause side effects such as nausea or flushing, so its use should be approached with caution and under proper guidance. +
Reconstitution Protocol
- Diluent/Amount: 2 mL Bacteriostatic Water
Dosage Instructions
- Dosage Range: MEN: inject 0.75mg-1.25mg (15units-25 units), 1 hour before sex.
- WOMEN: inject 0.5mg-1mg (10units – 20 units), 1 hour before sex
- Dosage Frequency: 1 hour before sex.
- Route: Subcutaneous
- Cycle Duration: When wanted
- Est. Bottles needed to complete Cycle: As needed.
Notes
- Subcutaneous stomachinjections 1 hour before sex
- Right after injection, you may become flush
- Can cause nausea
- May cause anxiety
Peptides to Stack with PT-141
- Kisspeptin: Improves upstream GnRH/LH signaling while PT-141 enhances libido response; strong hormonal + performance synergy.
- Oxytocin: Enhances bonding and emotional connection while PT-141 increases sexual arousal.
- HCG: Supports endogenous testosterone production to complement libido enhancement.
- NAD+: Improves endothelial and mitochondrial energy support for better sexual performance resilience.
- Telmisartan: Supports vascular health and blood flow when erectile dysfunction is partially endothelial.