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Research Peptide · Melanocortin Receptor Agonist (Bremelanotide)

PT-141

Laboratory-grade peptide intended for scientific and analytical research use only.

HPLC Tested ≥ 98% (HPLC) Lyophilised UK Dispatch Discreet Packaging
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  • Cyclic melanocortin heptapeptide
  • Studied in neurological and sexual-function research
  • HPLC-verified lyophilised research form
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10mg · £19.95
£19.95
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Research Handling Note For best results in a research setting, allow both the peptide and chosen solvent to reach ambient laboratory temperature before reconstitution. This helps maintain structural integrity during dissolution. Reconstitution solutions are supplied separately.

PT-141 is an artificial melanocortin hormone that has received considerable scientific attention in studies related to receptor science, neurobiology studies, and endocrine signaling studies. PT-141 is also referred to as Bremelanotide peptide, and there is much study related to its interactions with melanocortin receptors and complex biological signaling pathways.

Further studies on PT-141 have continued in terms of how PT-141 affects receptor mediated communications and regulation in scientific laboratories. In relation to increasing scientific interests in melanocortin science, PT-141 UK products have become increasingly popular in recent times among scientists interested in acquiring high-quality compounds. If you are interested in what is PT-141 or in buying PT-141 peptide, you need to understand its scientific background.

What Is PT-141?

For many people who want to know more about what PT-141 is, this peptide is interesting due to its potential role in relation to melanocortin receptor studies.

PT-141 is otherwise known as Bremelanotide peptide. PT-141 is a man-made melanocortin receptor agonist used in scientific research in regard to receptor signaling and neurobiology. PT-141 is one of several melanocortin peptides which has some distinct receptor binding features that differentiate it from others.

The initial interest to PT-141 peptide was based on its interaction with melanocortin receptors that are involved in physiological signaling systems. In fact, these receptors are involved in various biological functions, which makes PT-141 peptide a valuable tool in receptor and endocrine studies.

Due to its mode of action, PT-141 continues being widely investigated in melanocortin pathway studies, neurobiological studies, and receptor signaling studies.

How Does PT-141 Work?

PT-141 works through interaction with receptors that take part in the physiological signaling process. Scientists keep on exploring the activation mechanism of PT-141 peptide through its interactions with receptors.

Most scientific research concerning Bremelanotide peptide is usually centered on receptor activation processes, signaling of the central nervous system, and signal transduction processes. It has been established by scientists how the activity of melanocortin receptors takes part in biological control and cell communications.

Since melanocortin receptors play an active role in many signaling processes, PT-141 still remains a useful compound for scientific research on receptors.

Potential Benefits of PT-141

Melanocortin Research

Among the PT-141 benefits that receive the most attention is research involving the melanocortin receptor. Further studies into how PT-141 affects receptor signaling and activation in relation to melanocortin physiology are being done by researchers.

Neurobiological Research

The interactions of the PT-141 peptide have been studied with the signaling pathways responsible for communication within the central nervous system. It is still a significant area to investigate within neurobiology and receptor mediated-signaling studies.

Hormonal Signaling Research

One other area that has continued to attract scientific attention is the communication channels of endocrine and hormones. There are still ongoing investigations into the effects of the Bremelanotide peptide on receptor physiology and biological adaptations.

Receptor Biology Research

PT-141 has also been studied through the larger investigations on receptors biology. Ongoing research in the field of cellular communication, receptor activation, and signal transduction has considered the effect of stimulation of melanocortin pathway.

It is essential to highlight the fact that research regarding PT-141 peptide is ongoing, and results are being evaluated scientifically.

PT-141 Dosage Information

A number of researchers look for information about the dosage of PT-141 when looking through scientific literature. However, the protocols used for different dosages can be very diverse depending on what is being researched and how.

At the moment, there is no standard protocol for the dosage of PT-141 that would apply to all scientific experiments. Various concentrations, administration schemes and laboratory models can be used according to the expected outcomes.

When researching information about the dosage of PT-141, one needs to take into account the methodology used during each experiment. Correct peptide management is an important issue.

Why Researchers Choose PT-141 Peptide

The PT-141 peptide continues to be selected by researchers for use because of the proven history of involvement within melanocortin receptor study and neurobiological studies due to the relationship of PT-141 peptide to the receptor signaling process.

Scientists who wish to purchase PT-141 peptide need to focus on purity and consistency of manufacture when making a selection for purchase as good scientific studies require materials that are of research grade.

PT-141 Peptide manufacturers should provide the customer with consistent batch testing and manufacture processes for use in scientific studies.

PT-141 vs Other Melanocortin Peptides

Researchers tend to compare PT-141 peptide with other types of melanocortin peptides such as Melanotan-2.

Even though both these substances bind to the melanocortin receptors, they have specific binding features that resulted in the use of each peptide for different studies.

Thanks to its unique receptor specificity, PT-141 peptide remains highly valuable in the research on melanocortins.

  • Product Name: PT-141 Peptide
  • Alternative Name: Bremelanotide
  • Form: Lyophilized Peptide Powder
  • Purity: High Research-Grade Purity
  • Quality Standard: Research Grade
  • Appearance: White Lyophilized Powder
  • Packaging: Sterile Laboratory Vial
  • Storage Conditions: Refrigerated Storage Recommended
  • Batch Verification: Quality-Control Tested
  • Application: Scientific and Laboratory Research

Researchers purchasing PT-141 peptide should review available product specifications and supporting quality documentation before initiating laboratory studies.

Storage & Handling Guidelines

Storage can assist in ensuring the stability of the PT-141 peptide. The peptide needs to be kept in a cool and dry place that is free from excess heat and direct sunlight.

In case of storing for an extended period, the use of refrigeration is advisable. After reconstitution, it is imperative for researchers to follow laboratory protocol guidelines without repeating freeze-thawing process.

Buy PT-141 Peptide UK

Buying PT-141 requires you to have quality assurance and transparency at hand. Scientists looking for PT-141 peptide UK products require suppliers that test the purity of the product, conduct batches and give all necessary product information.

Choosing suppliers with high quality control when intending to purchase PT-141 peptide allows scientists to conduct their research accurately. Good peptide suppliers will provide secure ordering procedures, customer support, product verification, and fast delivery UK.

No matter whether your study is about melanocortin receptors, neurobiological research, endocrinology signaling or receptor communication, purchasing good quality PT-141 UK products is an essential part of laboratory research.

PT-141 peptide is a synthetic melanocortin receptor agonist, which is studied in relation to the interaction of this peptide with signaling pathways of the receptors.

Possible uses of PT-141 peptide include melanocortin research, neurobiology studies, hormonal signaling studies, and receptor biology research.

Possible uses of PT-141 peptide include melanocortin research, neurobiology studies, hormonal signaling studies, and receptor biology research.

PT-141 peptide storage needs to follow instructions of the suppliers, usually in cold places away from any source of heat, moisture, or light.

Those who wish to purchase PT-141 peptide need to consider getting PT-141 peptide UK from reliable suppliers providing quality-checked products.

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Note: PT-141 (Bremelanotide) comes as a research-grade peptide. It is currently not an approved medicine in the United Kingdom according to MHRA (Medicines and Healthcare products Regulatory Agency). The item is meant for research purposes only and is not licensed for use on humans in any form. Studies related to the safety and effectiveness of this product are still under way. Customers should make sure that all UK laws regarding the purchase and use of this product are complied with.

Disclaimer: This article is strictly for academic and research purposes. PT-141 is an investigational peptide. Evidence on its efficacy is limited to lab experiments and animal tests.

References

  • Safarinejad MR.
    Evaluation of PT-141 (Bremelanotide) for Treatment of Female Sexual Arousal Disorder.
    Journal of Sexual Medicine. 2008;5(4):887-897.
    PubMed: https://pubmed.ncbi.nlm.nih.gov/18086171/
  • Kingsberg SA, Clayton AH, Portman D, et al.
    Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder in Premenopausal Women: Two Randomized Phase 3 Trials.
    Obstetrics & Gynecology. 2019;134(5):899-908.
    PubMed: https://pubmed.ncbi.nlm.nih.gov/31599840/
  • Molinoff PB, Shadiack AM, Earle D, et al.
    PT-141: A Melanocortin Agonist for the Treatment of Sexual Dysfunction.
    Annals of the New York Academy of Sciences. 2003;994:96-102.
    PubMed: https://pubmed.ncbi.nlm.nih.gov/12851305/
  • Pfaus JG, Shadiack A, Van Soest T, Tse M, Molinoff P.
    Selective Facilitation of Sexual Behavior in Female Rats by a Melanocortin Receptor Agonist.
    Proceedings of the National Academy of Sciences. 2004;101(27):10201-10204.
    PubMed: https://pubmed.ncbi.nlm.nih.gov/15210989/
Medically Reviewed By

Dr. Aanchal Mahajan, BDS

Medical & Scientific Clinical Reviewer

Last Reviewed: May 2026
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