This peptide is known for its libido enhancing capabilities. PT141 works on the melanocortin system. The peptide increase erections in men and is used as an erectile dysfunction drug as well as libido enhancer (Molinoff). The increased libido also works in women too. Since this drug acts on the central nervous system, more men will respond to this treatment over using drugs such as Viagra and Cialis. The peptide will help men and women have shorter refractory periods between orgasms (Diamond).

-       Libido
-       Erectile dysfunction

1.     Diamond, L. E., Earle, D. C., Rosen, R. C., Willett, M. C., & Molinoff, P. B. (2004). Double-blind, Placebo-Controlled Evaluation of the Safety, Pharmacokinetic Properties and Pharmacodynamic Effects of Intranasal PT-141, a Melanocortin Receptor Agonist, in Healthy Males and Patients With Mild-To-Moderate Erectile Dysfunction. Int J Impot Res, 16(1), 51-9.  DOI: 10.1038/sj.ijir.3901139
2.     Molinoff, P. B., Shadiack, A. M., Earle, E., Diamond, L. E., & Quon, C. Y. (2003). PT-141: A Melanocortin Agonist for the Treatment of Sexual Dysfunction. Ann N Y Acad Sci 994, 96-102. DOI: 10.1111/j.1749-6632.2003.tb03167.x