PT-141

FDA Approved

Also known as Bremelanotide, PT-141 is an FDA-approved peptide for sexual dysfunction. It works centrally in the brain rather than on the vascular system like traditional treatments.

Sexual HealthReproductive Health

Half Life

~2.7 hours

Time to Results

Within hours of dosing

Administration

SubQ injection, Nasal spray

Griffin the guinea pig research guide

๐Ÿพ Griffin's Research Scorecard

Research Strength
Human Data
Animal Data
Long-Term Data
Beginner Friendly
Storage Difficulty
Injection FrequencyAs needed (not daily)
Cost$$$

๐Ÿพ Griffin Says...

FDA approved for HSDD (hypoactive sexual desire disorder) in premenopausal women. Also researched for men who don't respond to Viagra. Works differently from other sexual health treatments since it acts on the brain, not blood vessels.

Benefits

  • Increased libido
  • Sexual arousal
  • Improved erectile function
  • Works for both men and women
  • Alternative for those unresponsive to PDE5 inhibitors

Best For

  • Sexual health research
  • Libido research

Body Systems

Nervous SystemReproductiveEndocrine

Mechanisms of Action

  • Melanocortin 4 receptor agonist
  • Acts centrally in brain to stimulate sexual desire
  • Does not affect vascular system directly

Side Effects

EffectFrequencySeverity
NauseaCommonMild
Facial flushingCommonMild
HeadacheCommonMild
Temporary blood pressure changesUncommonModerate

Contraindications

Cardiovascular disease, high blood pressure, pregnancy, combined with cardiovascular drugs

Peptides discussed here are for research purposes only. Nothing on this page is medical advice. Always consult a qualified professional before making health decisions.

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