
PT-141
10mg
Melanocortin Receptor Agonist / Sexual Function
This product is currently out of stock and cannot be purchased.
PT-141 (Bremelanotide) is a synthetic peptide analogue of alpha-MSH (alpha-melanocyte stimulating hormone) that acts centrally on melanocortin receptors to stimulate sexual arousal and desire. Unlike traditional erectile dysfunction drugs, it works through the brain rather than the vascular system.
Research Metrics
HPLC verified purity
Central melanocortin
Time to effect
Plasma half-life
Mechanism of Action
Agonizes melanocortin receptors MC3R and MC4R in the central nervous system, particularly in the hypothalamus and limbic system. This activates dopaminergic reward circuits and oxytocin release pathways that drive sexual motivation, arousal, and erection — bypassing the vascular mechanism of PDE5 inhibitors entirely and acting upstream at the level of sexual drive itself.
Scientific Benefits
- Sexual Desire & Libido — Directly activates central melanocortin pathways that drive sexual motivation and desire in both men and women.
- Erectile Function — Produces reliable penile erection through central (not vascular) mechanisms, effective even when PDE5 inhibitors fail.
- Female Sexual Dysfunction — FDA-approved for hypoactive sexual desire disorder (HSDD) in premenopausal women as Vyleesi.
- Arousal Enhancement — Enhances genital sensitivity and engorgement in women; increases arousal scores in clinical trials.
- Mood & Well-being — MC4R activation in reward circuits improves mood and emotional engagement, complementing its sexual effects.
- No Cardiovascular Dependence — Unlike Viagra/Cialis, works via the CNS rather than vascular dilation, making it suitable for patients with cardiovascular contraindications to PDE5 inhibitors.
Disclaimer & Usage Notice
GENERAL USAGE NOTICE. The products offered on this website are sold strictly for your own personal purposes. By purchasing, you acknowledge that you are assuming all risks associated with the handling and application of these products.
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