PT-141

PT-141 (Bremelanotide) is a synthetic melanocortin receptor agonist derived from the α-MSH peptide family. It has been widely studied for its activity on central nervous system pathways involved in sexual desire, arousal, and behavioral signaling. Unlike agents that act primarily through vascular mechanisms, PT-141 works through neural melanocortin receptors—particularly MC3R and MC4R—making it a unique subject of interest in sexual-function research.

Scientific investigations have explored PT-141’s ability to modulate desire and arousal by activating specific brain pathways that influence motivation, reward, and intimate connection. Research in both men and women has examined its effects on libido, central arousal cues, subjective satisfaction, and sexual responsiveness. Because its mechanism is centrally mediated rather than vascular, PT-141 has also been studied in individuals who do not respond to traditional blood-flow–based therapies.

PT-141 remains a significant focus in neuroendocrine and sexual-function research due to its distinctive mechanism of action and its broad relevance across both male and female sexual-response pathways.

Legal Disclaimer

The products sold on this website are intended for research use only, unless prescribed by a licensed physician or you received authorization under the Right to Try Act Public Law No: 115-176. Always consult with a healthcare provider or medical professional before starting any treatment. Please refer to our terms and conditions prior to purchase.

This product comes in the form of lyophilized powder and must be reconstituted with bacteriostatic water prior to use.

Safety Information: Keep this product out of the reach of children. This product may have limited research available about it and may result in adverse effects if improperly handled. This product is not a dietary supplement, but a pure substance, sold as a raw product. We attest exclusively to the quality, purity and description of the products we provide. This product is for use and handling only by persons with the knowledge and equipment to safely handle this product. You agree to indemnify us for any adverse effects that may arise from improper handling of this product.

The articles and information on products that may be found on this website are provided exclusively for the purposes of providing information and education. The Food and Drug Administration has not reviewed these products or given permission for the treatment or prevention of any disease, medical condition, or ailment using them.