PT-141 is a synthetic peptide derived from the melanocortin system that acts primarily as an agonist of the MC1R and MC4R receptors, which regulate sexual arousal, autonomic activity, and neuroendocrine signaling. Unlike traditional agents that target vascular pathways, PT-141 works centrally—activating neural circuits in the hypothalamus involved in libido and sexual motivation. Research demonstrates that PT-141 can enhance sexual desire, improve arousal, and increase the likelihood of successful sexual performance in both men and women by amplifying dopaminergic and melanocortin-mediated pathways linked to sexual behavior. Clinical studies also show improvements in erectile function in men and enhanced sexual satisfaction and responsiveness in women, independent of hormonal levels. Through its direct action on central melanocortin receptors, PT-141 offers a neurogenic mechanism of enhancing libido, arousal, and overall sexual function.

Due to the nature of research peptides and chemicals, all sales are final.

However, we offer replacement options in limited cases. Please refer to our Refund Policy for more information.

Processing time: 1–3 business days.
During high-volume periods, processing may take longer.

Orders are processed Monday – Friday, excluding Federal holidays.

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Ingredients: PT-141 10mg

Type: Bremelanotide analog

Form: Lyophilized powder 

Purity: ≥99% (HPLC)

Storage: Store at 2–8 °C, protected from light and moisture

For research purposes only.