PT-141 10mg

Bremelanotide (PT-141) is a synthetic peptide FDA-approved under the brand name Vyleesi to treat hypoactive sexual desire disorder (HSDD) in premenopausal women. It functions as a melanocortin receptor agonist, acting directly on the central nervous system to increase sexual desire and arousal. Common side effects include nausea, flushing, and injection site reactions.

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Key Details About PT-141 (Bremelanotide):

• Purpose: Primarily used for treating generalized, acquired low sexual desire (HSDD) in premenopausal women. It has also been used off-label for erectile dysfunction (ED) in men.

• Mechanism:

  Acts as a melanocortin receptor agonist (specifically MC3R and MC4R) in the brain, which affects libido

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• Administration: Administered as a subcutaneous injection in the thigh or abdomen, usually at least 45 minutes before anticipated sexual activity.

• Side Effects: The most common side effects are nausea (up to 40% of users), vomiting, flushing, headache, and injection site irritation.

• Contraindications: It should not be used by individuals with uncontrolled high blood pressure or cardiovascular disease.

• Effectiveness: Studies show it can increase sexual desire and reduce distress related to low libido. 

Unlike PDE5 inhibitors (like Viagra), which act on the vascular system, PT-141 acts on the nervous system to increase desire.