PT-141 (Bremelanotide)

Why Buy PT-141 from Official Peptides

Official Peptides offers PT-141 (Bremelanotide) at verified 99%+ purity with independent third-party lab documentation. We ship from the US with cold pack packaging and fast dispatch. Researchers purchasing PT-141 from Official Peptides benefit from our quality guarantee, discreet packaging, and responsive customer support on every order.

PT-141 Research Profile

PT-141, known generically as Bremelanotide, is a synthetic melanocortin receptor agonist derived from the hormone alpha-MSH. It acts primarily on MC3R and MC4R receptors in the central nervous system. Research has examined PT-141 for its role in modulating sexual arousal pathways in animal models. It received FDA approval as Vyleesi for hypoactive sexual desire disorder in premenopausal women. For research use only in non-approved contexts; all research must comply with applicable institutional guidelines.

Product Specifications

• Purity: ≥99% (HPLC verified)
• Format: Lyophilized powder
• Quantity: 10mg per vial
• Storage: Refrigerate at 2-8°C; protect from light
• Shipping: USPS Priority Mail with cold pack; ships within 1 business day

Frequently Asked Questions

Q: What receptor targets has PT-141 research focused on?
A: PT-141 research has primarily focused on its agonist activity at melanocortin 3 and 4 receptors (MC3R and MC4R). These receptors are expressed in central nervous system regions associated with sexual function and arousal. Research designs examining central versus peripheral melanocortin pathways often utilize PT-141 as a study compound.

Q: How does PT-141 differ from PDE5 inhibitors in research context?
A: PT-141 operates through a central CNS mechanism via melanocortin receptors, distinct from the peripheral vascular mechanism of PDE5 inhibitors. Research examining central arousal pathways, rather than peripheral vascular effects, typically employs compounds like PT-141 to differentiate these mechanisms.

Q: Is PT-141 stable during extended storage?
A: Lyophilized PT-141 is stable at 2-8°C for up to 24 months when stored properly. Once reconstituted, maintain at 2-8°C and use within 30 days. Keep all vials protected from light to prevent degradation.

Order PT-141 Online

Order PT-141 from Official Peptides for reliable US-based fulfillment, secure checkout, and verified purity on every vial. Free shipping on orders over $150. Add to cart and receive your order within 2-4 business days.

For Research Use Only. This compound is intended strictly for in vitro laboratory research by qualified scientists. Not for human consumption. Not FDA approved. Keep out of reach of children.