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Ultra Pure Peptides - Research Use Only - Raw Material Sourced from the USA

PT-141

$62.00

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PT-141

Islip

Pickup available, usually ready in 24 hours

3 Grant Ave.
Ste. B
Islip NY 11751
United States
+16316770030

PT-141, also known as Bremelanotide, is a synthetic peptide developed as a melanocortin receptor agonist for the treatment of sexual dysfunction in both men and women. Unlike drugs that act on vascular pathways, PT-141 targets the central nervous system to enhance sexual desire and arousal, making it a novel option for individuals with low libido who may not respond to traditional hormone or PDE5-based therapies.

Applications
  • Hypoactive Sexual Desire Disorder (HSDD) in women (FDA-approved)
  • Low libido and sexual arousal issues in men and women
  • Alternative treatment for erectile dysfunction (especially non-responders to PDE5 inhibitors)
  • Enhancement of sexual satisfaction and motivation
  • Off-label use in premenopausal women with reduced sexual drive
Mechanism of Action

Melanocortin Receptor Agonism: Binds to MC3-R and MC4-R in the hypothalamus to stimulate sexual arousal centers
Central Nervous System Targeting: Unlike PDE5 inhibitors, PT-141 acts via the CNS, not the vascular system
Neurotransmitter Modulation: Enhances dopamine and oxytocin signaling to improve desire and pleasure response

Key Research Studies

1. Female Sexual Dysfunction – Phase 3 Trial

2. HSDD in Women – Clinical Trial

3. Safety and Efficacy in HSDD

4. RCT in Women with HSDD

5. Sexual Desire in Men

6. Female Sexual Arousal

7. Erectile Dysfunction in Men – Preclinical/Clinical Studies

Biological Effects and Benefits

Enhances Sexual Desire

Acts directly in the brain to increase sexual motivation

Treats HSDD

Effective in premenopausal women with low sexual drive

Non-Hormonal Mechanism

Does not depend on testosterone or estrogen levels

Biological Effects Image

Neurotransmitter Activation

Modulates dopamine and oxytocin pathways

Male Libido Support

Improves arousal and erection in men, even without vascular mechanisms

Fast Onset

Suitable for use prior to sexual activity

Molecular Structure

Molecular Structure
  • Class: Peptide hormone
  • Peptide Sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp]-(NHEt)
  • Molecular Weight: ~1.1 kDa
  • Mechanism Target: Melanocortin receptors (MC1-R, MC3-R, MC4-R, MC5-R)