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PT-141

Bremelanotide, melanocortin receptor agonist

Activates MC1R, MC3R, and MC4R receptors in the brain. Central mechanism — works on hypothalamic circuits for arousal, not peripheral blood flow. Effective in both men and women.

Dose

1–2mg SubQ 45–90 min before activity

Cycle

Use as needed

Timing

45–90 minutes before activity

Benefits & Effects

  • Increased sexual desire (libido)
  • Enhanced arousal and sensitivity
  • Works independently of ED
  • Effective for women with HSDD
  • Spontaneous erections in men

Reconstitution & Dosing

Reconstitution

10mg + 1mL BAC = 10,000mcg/mL.

Dose

1–2mg SubQ 45–90 min before activity. Start with 500mcg test dose to assess nausea.

Cycle Length

Use as needed. Avoid daily use — tolerance builds.

Timing

45–90 minutes before activity. SubQ belly or thigh.

Calculate PT-141 dose

Auto-fills your vial size, BAC water, and desired dose. Gets your exact syringe units.

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Stacking

Oxytocin, Kisspeptin

Cautions

Nausea is common (especially first use). Facial flushing, transient blood pressure elevation. Start at 500mcg.

Frequently Asked Questions

What is PT-141 used for?

PT-141 is researched for: Increased sexual desire (libido), Enhanced arousal and sensitivity, Works independently of ED, Effective for women with HSDD, Spontaneous erections in men. Activates MC1R, MC3R, and MC4R receptors in the brain. Central mechanism — works on hypothalamic circuits for arousal, not peripheral blood flow. Effective in both men and women.

What is the standard dosing for PT-141?

1–2mg SubQ 45–90 min before activity. Start with 500mcg test dose to assess nausea.

How do you reconstitute PT-141?

10mg + 1mL BAC = 10,000mcg/mL. Store reconstituted peptide refrigerated at 2–8°C for up to 60–90 days.

What peptides stack well with PT-141?

Oxytocin, Kisspeptin

Are there any cautions with PT-141?

Nausea is common (especially first use). Facial flushing, transient blood pressure elevation. Start at 500mcg.

What is the cycle length for PT-141?

Use as needed. Avoid daily use — tolerance builds. Timing: 45–90 minutes before activity. SubQ belly or thigh.