All single peptides purchased includes 3ml Bacteriostatic h20

PT-141 (Bremelanotide)

What it is:

PT-141 is a synthetic melanocortin peptide originally derived from Melanotan II. Unlike MT-1 and MT-2, its primary effects are on the central nervous system rather than skin pigmentation.

Mechanism:

It activates melanocortin receptors, particularly MC4R, in the brain. This influences pathways involved in sexual desire and arousal rather than directly affecting sex hormones such as testosterone or estrogen.

Potential benefits studied:

Research has shown increased sexual desire and arousal in both men and women. It may improve erectile function in some men and enhance sexual interest in women with low sexual desire.

Research status:

A pharmaceutical form, Bremelanotide, is approved in the United States for Hypoactive sexual desire disorder in premenopausal women.

Simple summary:

PT-141 is a melanocortin peptide that primarily increases sexual desire and arousal through brain pathways rather than by raising sex hormone levels. It has stronger human evidence than most research peptides because its pharmaceutical form, Bremelanotide, is an approved medication.