Peptide library · Sexual health / libido

PT-141 (Bremelanotide)

A melanocortin agonist used to increase sexual arousal and libido in both men and women, working through the brain rather than blood flow. Effects can last hours.

Also goes by

Bremelanotide · Vyleesi

Research-market price

~$4.61 /mg avg

observed range $2.21–$7.00/mg

Average across the research market as of 2026-07-19. Informational only — not a Blue Star price, and not an offer to sell.

Straight talk

Side effects in ~50% of women. Start with a low dose; go slow.

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Educational information, not medical advice. Nothing here says this compound will treat, cure, or prevent anything. Talk to your physician.