This page is reference information only. Most compounds described here are research chemicals, not FDA-approved medications. MyTRT does not sell, recommend, or endorse the use of these substances. Always consult a qualified physician.
PT 141
Melanocortin Receptor Agonist
/WHAT_IT_IS
PT-141 (Bremelanotide) is a synthetic peptide developed from melanotan II that activates melanocortin receptors, influencing libido and sexual function.
/USAGE
Used in research related to sexual arousal disorders, both male and female.
/MECHANISM_OF_ACTION
Stimulates MC-3 and MC-4 receptors in the brain, enhancing sexual arousal via the central nervous system.
Reported Benefits
- +Enhanced libido
- +Improved sexual arousal
- +Potential treatment for erectile dysfunction
Reported Side Effects
- −Nausea
- −Facial flushing
- −Increased blood pressure
/STACKED_WITH
/RESEARCH_NOTES
FDA-approved under the name Vyleesi for hypoactive sexual desire disorder (HSDD) in premenopausal women.
/REFERENCE
https://pubmed.ncbi.nlm.nih.gov/12851303//RELATED
Browse all 89 in the app.
MyTRT's in-app library has the same 89 peptide entries plus dosing notes, stack builders, and the ability to log them alongside your TRT protocol.