PepSight
LIBIDO/ED

PT-141 (Bremelanotide)

PT-141 (Bremelanotide) is a libido/ed peptide used in evidence-based, physician-supervised protocols. Use for hypoactive sexual desire disorder, ED unresponsive to PDE5 inhibitors, or libido enhancement.

What is PT-141 (Bremelanotide)?

Melanocortin receptor agonist (MC3R/MC4R activation) in CNS — directly stimulates sexual arousal pathways in hypothalamus independent of vascular mechanism. FDA-approved for HSDD in premenopausal women. Works in both men and women. Must administer 2 hrs before activity. Max 20 units per dose.

Uses & clinical decision logic

Use for hypoactive sexual desire disorder, ED unresponsive to PDE5 inhibitors, or libido enhancement.

PT-141 (Bremelanotide) dosage & administration

Vial sizeBAC waterDosing rangeUnits / doseFrequencyRoute
5mg1mL500mcg-1mg10-20 units2 hrs before activity PRNSubQ
10mg2mL500mcg-1mg10-20 units2 hrs before activity PRNSubQ

Safety & contraindications

Nausea is common side effect — start at 500mcg. Can cause transient blood pressure increase — caution in hypertension. Do not exceed 20 units.

Stacking & combinations

Can complement with Kisspeptin for hormonal libido enhancement; compatible with testosterone therapy.

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Frequently asked questions

What is PT-141 (Bremelanotide) used for?

Use for hypoactive sexual desire disorder, ED unresponsive to PDE5 inhibitors, or libido enhancement.

What is the typical PT-141 (Bremelanotide) dosage?

Common dosing ranges from 500mcg-1mg (2 hrs before activity PRN, SubQ). Exact dosing is individualized and set by a licensed physician.

How is PT-141 (Bremelanotide) administered?

PT-141 (Bremelanotide) is typically administered via SubQ.

What are the contraindications for PT-141 (Bremelanotide)?

Nausea is common side effect — start at 500mcg. Can cause transient blood pressure increase — caution in hypertension. Do not exceed 20 units.

Considering PT-141 (Bremelanotide)?

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This page is for educational purposes only and is not medical advice. Peptide therapies described here are provided under physician supervision through 503A compounding pharmacies. Many peptides are not FDA-approved for the uses described. Do not start, stop, or change any protocol without consulting a licensed physician.