PT-141 (Bremelanotide)

PT-141 (Bremelanotide)

Premium Bioactive Peptide for Melanocortin Research, Neuroendocrine Biology and Receptor Signaling

Research Category: Melanocortin Research • Neuroendocrine Biology • Peptide Receptor Research

Why Choose PT-141 from Nedermann Lab?

We believe that research materials should offer more than technical specifications. Every batch of PT-141 is accompanied by comprehensive documentation and undergoes documented quality control procedures to ensure analytical consistency and reliability.

Our goal is to provide research materials characterized by batch-to-batch consistency, full traceability, and technical documentation, enabling researchers, laboratories, and academic institutions to work with materials that meet the highest standards required for scientific research.

Nedermann Lab Quality Standards

At Nedermann Lab, quality is a documented process, not simply a specification.

Every batch of PT-141 is evaluated to ensure analytical consistency, product integrity, and complete traceability throughout the manufacturing process.

To achieve this, each production batch undergoes documented quality control procedures using validated analytical methods to verify product identity and confirm compliance with established technical specifications. This approach provides researchers with highly consistent and reproducible research materials suitable for demanding laboratory applications.

Product Highlights

✔ ≥99% analytical purity, verified by High Performance Liquid Chromatography (HPLC)

✔ Certificate of Analysis (COA) available for every production batch

✔ Lyophilized powder for enhanced laboratory stability and handling

✔ Rigorous quality control and complete batch traceability

✔ Professional packaging in laboratory-grade borosilicate glass vials

✔ Fast shipping from our European warehouse

✔ Intended exclusively for Research Use Only (RUO)

What Is PT-141?

Within the field of peptide research, only a limited number of investigational compounds have generated sustained scientific interest in neuroendocrine biology and melanocortin receptor research. PT-141, also known as Bremelanotide, is one of these peptides, recognized in the scientific literature as a synthetic melanocortin receptor agonist widely investigated in studies involving neuroendocrine signaling, receptor biology, and physiological communication.

Unlike many research peptides, interest in PT-141 is not limited to a single scientific discipline. Scientific literature describes its use in studies involving melanocortin receptor biology, neuroendocrine physiology, peptide receptor signaling, central nervous system research, hormonal communication, and the biological mechanisms associated with normal physiological regulation.

The PT-141 supplied by Nedermann Lab is manufactured and verified according to documented quality control procedures and is analytically characterized to confirm its identity and purity. This approach ensures a high level of batch-to-batch consistency while providing researchers with reliable material for laboratory studies and experimental applications.

From a structural perspective, PT-141 is a synthetic analogue derived from the melanocortin peptide family and is widely used as an experimental research compound for investigating melanocortin receptor activity, neuroendocrine communication, and peptide receptor signaling in laboratory models.

Key Areas of Scientific Research

Sexual Health Research

Scientific studies investigate the biological pathways involved in sexual function and physiological response, helping researchers better understand the mechanisms responsible for sexual health.

Libido and Sexual Desire Research

Current research explores how PT-141 interacts with biological pathways associated with sexual desire and central nervous system signaling under laboratory conditions.

Brain Signaling Research

Scientific investigations examine how this peptide influences communication pathways within the brain that regulate normal physiological responses and behavior.

Hormonal Communication

Research explores the biological mechanisms involved in hormonal communication and the coordination of normal physiological processes.

Melanocortin Biology

PT-141 continues to be widely investigated in studies involving melanocortin receptors and their role in multiple biological signaling pathways.

Central Nervous System Research

Researchers investigate the biological pathways involved in normal nervous system communication and physiological regulation.

Peptide Signaling Research

Scientific studies continue to explore how peptide signaling contributes to normal cellular communication and receptor activity.

Neurobiology Research

Current research expands the understanding of the biological mechanisms involved in neurobiology and physiological signaling.

Scientific Literature and Current Research Directions

Since its development, PT-141 has been investigated by universities, academic institutions, and specialized research laboratories worldwide. Today, it is recognized as one of the most extensively studied melanocortin receptor agonists in research involving neuroendocrine biology and physiological signaling.

Ongoing research continues to expand our understanding of its interactions with biological pathways associated with sexual physiology, melanocortin receptor activity, neuroendocrine communication, central nervous system signaling, hormonal regulation, and peptide receptor biology. Advances in neuroscience, endocrinology, and peptide science have further increased scientific interest in this molecule, providing researchers with valuable opportunities for experimental investigation and fundamental biological research.

Key Scientific Publications

Professor Victor J. Hruby – Pioneer of Melanocortin Peptide Research

The scientific work of Professor Victor J. Hruby has played a fundamental role in advancing the understanding of melanocortin peptides and receptor biology. His research contributed significantly to the development and characterization of synthetic melanocortin analogues, including PT-141, and helped establish the scientific foundation for decades of research involving neuroendocrine signaling and receptor pharmacology.

His publications remain among the most frequently cited scientific references related to melanocortin peptide research and continue to support ongoing studies in peptide biology, neuroscience, and endocrinology.

Featured Scientific Publication

Hruby V.J. et al.

Design and Biological Activity of Melanocortin Receptor Agonists

Published in peer-reviewed scientific literature, this publication reviews the development of synthetic melanocortin peptides and their interaction with biological pathways associated with melanocortin receptor biology, neuroendocrine communication, and physiological signaling.

Storage & Handling

PT-141 is supplied as a lyophilized peptide powder in laboratory-grade borosilicate glass vials designed for research applications.

To preserve product integrity throughout storage, researchers should follow the storage recommendations provided on the product label and handle the material according to established laboratory practices.

Before Reconstitution

• Store the vial in its original packaging.

• Keep in a cool, dry place away from direct sunlight and moisture.

• Avoid repeated freeze-thaw cycles and exposure to excessive temperatures.

• Handle under appropriate laboratory conditions.

After Reconstitution

• Store the reconstituted solution at 2–8°C (36–46°F).

• Recommended storage period: up to 28 days.

• Do not refreeze the reconstituted solution.

The stability of the prepared solution may vary depending on the solvent used, handling procedures, and laboratory storage conditions. Reconstitution should always be performed according to validated laboratory protocols and Good Laboratory Practice (GLP) guidelines.

Product Appearance

PT-141 is supplied as a white to off-white lyophilized powder.

After reconstitution, the solution should appear clear and colorless under appropriate laboratory conditions. Minor variations in appearance may occur depending on the solvent used and the reconstitution procedure and should not be considered a manufacturing defect.

Frequently Asked Questions (FAQ)

What is PT-141?

PT-141 (Bremelanotide) is a synthetic melanocortin receptor agonist developed for scientific research. In the scientific literature, it is widely used as a research material in studies involving sexual physiology, neuroendocrine biology, melanocortin receptor activity, central nervous system signaling, and hormonal communication.

Why has PT-141 attracted significant scientific interest?

Scientific interest in PT-141 is supported by numerous published studies investigating its biological mechanisms and its interaction with melanocortin receptors. It is recognized as one of the most extensively investigated synthetic peptides in research related to sexual physiology, neuroendocrine signaling, and receptor biology.

What does "Research Use Only" mean?

Products labeled Research Use Only (RUO) are intended exclusively for laboratory research and analytical applications.

They are not approved for human or veterinary use and are not intended for the diagnosis, treatment, cure, or prevention of any disease.

How is product quality verified?

Every production batch undergoes documented quality control procedures, including analytical verification of product identity and purity. Batch-specific documentation is available through the accompanying Certificate of Analysis (COA).

Why is purity verified using HPLC?

High Performance Liquid Chromatography (HPLC) is one of the most widely accepted analytical techniques for verifying peptide identity and purity.

HPLC analysis helps confirm the analytical purity of each batch while ensuring manufacturing consistency and quality control throughout production.

Why is the Certificate of Analysis (COA) important?

The Certificate of Analysis (COA) is an official quality document accompanying each production batch.

It provides essential analytical information, including product identification, test results, and confirmation that the batch meets predefined technical specifications. The COA also supports traceability, quality assurance, and research documentation.

Disclaimer

All products supplied by Nedermann Lab are intended exclusively for Research Use Only (RUO).

These products are not medicines, dietary supplements, medical devices, cosmetics, or products intended for human or veterinary use.

The information presented on this website is provided for informational and scientific reference purposes only and is based on publicly available scientific literature. References to published studies and scientific publications are intended to describe areas of ongoing research and should not be interpreted as claims regarding the safety, efficacy, or clinical application of any product.

Nedermann Lab does not promote, recommend, or authorize the use of its products for any purpose other than legitimate laboratory research.

By purchasing products from Nedermann Lab, customers acknowledge that they are qualified to handle research materials, will comply with all applicable laws and regulations, and will use these products solely for their intended research purposes.