All peptides

Wellness

PT-141

Bremelanotide, studied for libido and sexual-wellness research.

Lyophilized vial

PT-141, also known as bremelanotide, is a melanocortin receptor agonist studied for libido and sexual-wellness applications. Unlike vascular approaches, it acts on central nervous system pathways.

Research focus: Sexual-Wellness Research

Research explores its mechanism through melanocortin signalling and its observed effects on arousal, alongside tolerability and dosing considerations.

Evidence grade

A

Half-life

Presentation

Lyophilized vial

What the research shows — and what it doesn’t

Evidence strength

Grade A: two identical phase 3 randomised placebo-controlled trials, RECONNECT (PMID 31599840), in premenopausal women with hypoactive sexual desire disorder. Note the trials enrolled women only, so the grade does not transfer to men.

Safety context

What a grade does not mean

Safety

Related research

Related research is coming soon for this peptide.