
PT-141
Central nervous system libido activator
PT-141 (Bremelanotide) is a melanocortin receptor agonist that works through the central nervous system rather than the vascular system. It is the only peptide of its kind studied for sexual dysfunction, acting directly on brain pathways involved in arousal and desire.
Research Benefits
How It Works
PT-141 activates melanocortin-4 receptors (MC4R) in the hypothalamus, triggering neural pathways associated with sexual arousal and desire. Unlike vascular-based compounds, it addresses the neurological component of sexual function.
Quick Reference — PT-141
10 mg vial
2 mL bacteriostatic water
5 mg/mL
0.5–2 mg
As needed, 45–60 min before activity. Max 1× per 24 h
SC injection or nasal spray
Refrigerate; use within 30 days
Requires bacteriostatic water for reconstitution — available in our store. Common sides: flushing, nausea (dose-dependent). Start at 0.5 mg. Transient BP increase possible.
For research purposes only. Not for human consumption. Always consult qualified professionals.
Pairs well with
PT-141 + Testagen supports both desire and hormonal optimisation. Melanotan II shares melanocortin pathway activity. CJC+IPA elevates GH for overall vitality and wellbeing.
Questions about PT-141?
Our team responds within 24 hours. Reach out for bulk pricing, stacking advice, or technical questions.


