PT-141 5mg Peptides
Designed for disciplined research, this lyophilized peptide is prepared with care to support consistent, reliable laboratory studies.
PT-141 (commonly known as bremelanotide) from Peptide Scientific Labs is supplied as a lyophilized research peptide vial for controlled laboratory use. This melanocortin analog is presented in a convenient Peptide Lyophilized Vial format for straightforward storage and reconstitution by qualified personnel. Total strength: 5mg per vial.
- Each vial contains 5mg of PT-141 (bremelanotide), a melanocortin receptor pathway analog utilized by researchers to investigate receptor interactions, signaling mechanisms, and related in vitro models.
This non-edible research peptide is intended for laboratories seeking a dependable, consistent source material for method development and exploratory studies. The lyophilized format supports accurate portioning and controlled preparation in accordance with internal lab protocols. Researchers may reconstitute using appropriate laboratory-grade diluents and handle under aseptic conditions, following institutional SOPs and established experiment designs. No dosing guidance is provided or implied; all preparation and application parameters should be defined by the laboratory and the specific study design.
Peptide Scientific Labs operates with a focus on quality, consistency, and transparency. Each lot is produced in the USA under controlled conditions and released only after verification of identity and purity. Batch-specific documentation is maintained for reference, and all products are presented strictly for research use. We avoid unnecessary additives, prioritize careful handling at every step, and package to protect integrity through storage and transit.
For best results, follow laboratory best practices for peptide handling: minimize exposure to moisture and contamination, utilize calibrated equipment, and document reconstitution details to support repeatability. Refer to your institutional guidelines for storage and stability protocols appropriate to your environment and study design. If your quality system requires documentation, consult the included label information and retain records for traceability.
Research Use Only: Not for human consumption. Not a drug, food, or cosmetic. For laboratory use by qualified professionals. By selecting Peptide Scientific Labs, you are choosing a research-focused, USA-based supplier committed to rigorous standards, clear documentation, and dependable peptides to support reproducible scientific work.
- Most orders ship within 24 hours and arrive within 3 to 5 days of leaving our warehouse.
- Shipping is free on orders of $99+ (except Hawaii and Alaska).
- All orders ship in discreet packaging via USPS Ground Advantage mail.
Delivery restrictions vary by state.
This Product Contains
Customer Reviews
There are no reviews yet. Be the first to write a review!
Frequently Asked Questions
What is PT-141 typically studied for?
Researchers most often study PT-141 for melanocortin-mediated behavior, arousal-related neurobiology, and central nervous system receptor signaling. The compliant way to present it is to emphasize the receptor class and research context, not to market it with direct lifestyle or sexual-performance claims.
What is PT-141?
PT-141, also known as bremelanotide in the scientific literature, is a melanocortin receptor agonist. It is very different from tissue-repair or growth-hormone peptides because its main research interest is neurobehavioral melanocortin signaling. For site copy, it should be described as a research peptide in the melanocortin class.
What are melanocortin peptides?
Melanocortin peptides are a family of signaling peptides derived from the precursor protein proopiomelanocortin (POMC). The family includes α-MSH, β-MSH, γ-MSH, and ACTH, along with a number of synthetic analogs developed for research purposes, such as Melanotan I, Melanotan II, PT-141, and others.
Melanocortins are studied in connection with pigmentation pathways, appetite and energy balance research, and sexual-function signaling, depending on which receptor subtype is engaged. All melanocortin-class compounds offered by Peptide Scientific Labs are lyophilized research materials intended solely for in vitro laboratory investigation.
What is the melanocortin receptor system?
The melanocortin receptor system is a family of five G protein-coupled receptors designated MC1R through MC5R. Each subtype has a different tissue distribution and research-studied function: MC1R is associated with melanocyte biology and pigmentation, MC2R with adrenal cortex signaling, MC3R and MC4R with central nervous system pathways related to energy balance, and MC5R with exocrine tissues.
Research on melanocortin peptides is largely organized around which receptor subtypes a given peptide preferentially engages. This receptor selectivity is a key variable in how these compounds are studied in the laboratory.
How do α-MSH and related peptides fit into this family?
α-MSH (alpha-melanocyte-stimulating hormone) is a 13-amino-acid peptide derived from POMC and is one of the best-studied members of the melanocortin family. It is investigated primarily in the context of MC1R signaling and pigmentation research, but it also interacts with other melanocortin receptors at varying affinities.
Synthetic analogs such as Melanotan I and Melanotan II were developed to study more stable or receptor-selective variants of the natural α-MSH sequence. These analogs retain the core structural features of α-MSH while differing in their stability and receptor preference, which makes them useful reference compounds in melanocortin-system research.
