Research Peptides
This is the whole Licensed Peptides catalogue in one grid: single-compound vials, pre-mixed blends, oral capsules and pre-reconstituted 30ml atomized solutions, from BPC-157 and TB-500 to LP2-T, LP3-R and the Wolverine and Klow blends. Use the category links in the menu to narrow by research area, or sort this page by name or price.
Every peptide listed is manufactured in a GMP-certified facility in the United States, independently verified at 99%+ purity by high-performance liquid chromatography, identity-confirmed by mass spectrometry, and screened for endotoxins and heavy metals before release. The Certificate of Analysis for each batch is published in our testing library, so you can check the lot before you order. Orders ship cold from the U.S. Products sold here are supplied to researchers for laboratory and analytical use only, and are not intended for human or animal use.
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BPC-157, short for Body Protection Compound 157, is a synthetic pentadecapeptide composed of 15 amino acids. It was originally identified as a fragment derived from a larger protein found in human gastric juice, which sparked early scientific interest due to its unusual stability and biological activity under experimental conditions. Over time, BPC-157 has become the subject of extensive preclinical investigation, particularly in laboratory and animal-based experimental models focused on tissue integrity, structural recovery mechanisms, and gastrointestinal physiology. It is important to emphasize that BPC-157 is not approved for human or animal use. All existing interest and discussion surrounding this peptide exist strictly within experimental and research frameworks. The current understanding of BPC-157 is derived almost entirely from in-vitro studies and controlled laboratory research models, and any findings should not be extrapolated to clinical, therapeutic, or veterinary applications. Within research settings, BPC-157 is typically handled as a high-purity research peptide, manufactured under controlled conditions to support reproducibility and experimental consistency. Reputable research-grade preparations are commonly described as LPS-free peptides, endotoxin-free peptides, and research peptides endotoxin tested, ensuring suitability for sensitive laboratory assays and minimizing confounding variables in experimental data. All references to BPC-157 relate solely to research use only, and no information should be interpreted as guidance for human consumption, animal administration, or medical use. Experimental observations are intended exclusively for scientific exploration and hypothesis development within regulated research environments. -
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BPC157, TB500, GHK-Cu, KPV (Klow Blend) 80mg is a laboratory research formulation used to study peptide behavior, signaling pathways, and multi-component cellular responses in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research. Each peptide within the blend has been independently examined in peer-reviewed scientific literature across various in vitro and experimental research models. When evaluated collectively, the KLOW Blend provides a structured framework for exploring potential synergistic or complementary interactions across multiple biological systems within controlled research settings. All components in the KLOW Blend are manufactured to high-purity research standards and supplied as LPS-free peptides. The formulation is endotoxin-free and consists of research peptides that are endotoxin tested, supporting consistency and reliability in sensitive experimental protocols. For Research Use Only. Not for Human or Animal Use. -
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Tesamorelin 10mg is a laboratory research peptide used to study GHRH receptor signaling, pituitary response behavior, and downstream endocrine pathway activity in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research. Tesamorelin 10mg supplied for research purposes is manufactured to meet high analytical standards. It is typically provided as a high-purity, LPS-free peptide, verified as an endotoxin-free peptide, and classified under research peptides endotoxin tested protocols. These quality attributes support reproducibility, consistency, and integrity across experimental and laboratory investigations. Importantly, Tesamorelin 10mg is not intended for human or animal use. It is supplied strictly for laboratory, educational, and investigative research purposes only. -
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Research-Grade BPC-157 TB-500 Blend | Wolverine Stack Peptide
Our BPC-157 TB-500 Blend (Wolverine Stack) is a high-purity research peptide, made up of: At Licensed Peptides, we supply TB-500 BPC-157 exclusively for laboratory and scientific research. The research-grade standards behind every batch include:- SPPS Synthesized Peptides: Our BPC-157 TB-500 blend is synthesized via solid-phase peptide synthesis (SPPS) to ensure accuracy in its sequence and maximum purity.
- 99%+ HPLC-Verified Purity: Third-party labs test every batch of Wolverine Stack Peptide to confirm purity levels.
- Identity Confirmation Through Mass Spectrometry: We confirm molecular identity and peptide composition through analytical testing.
- Endotoxin Screening: We test our BPC-157 TB-500 blend for bacterial endotoxins.
- Certificates of Analysis: All batches of Wolverine Stack come with transparent documentation that provides detailed analytical results.
- Lyophilized BPC-157 for Stability: Freeze-drying helps preserve peptide integrity while shipping, storing, and handling in the lab.
- USA GMP Manufacturing: Our manufacturing partners follow strict quality standards.
- Same-Day Shipping: We ship any order in stock (placed before our daily cutoff) on the same day within the US.
Why Is This Blend Called Wolverine Stack?
Research circles gave the combination of BPC-157 and TB-500 the nickname Wolverine Stack because of its function in tissue biology and cellular signaling. This name is a nod to the comic book character, Wolverine. This blend is also listed under other names, such as Wolverine Stack Peptide, BPC-157 TB-500, or TB-500 BPC-157 blend.BPC-157 TB-500 Blend Product Specifications
Product Name BPC-157 TB-500 Blend Peptide Components BPC-157 + TB-500 (Thymosin Beta-4 Fragment) Purity 99%+ HPLC Verified Form Lyophilized Powder Manufacturing GMP-Compliant Facility Testing Third-Party Verified Quality Control Endotoxin Screened Certificate of Analysis Available Storage -20°C Long-Term Application Research Use Only Important Notice
We supply BPC-157 TB-500 blend strictly for research purposes. It’s not approved for human or veterinary use. Any discussion of biological activity in relation to BPC-157 TB-500 refers solely to analytical study, whether regarding preclinical or in vitro research. -
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AOD9604 is a synthetic peptide fragment used in laboratory research to study metabolic signaling, adipose tissue biology, and related experimental models. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research. For laboratory and analytical consistency, AOD9604 5 mg is typically supplied as a high-purity peptide, manufactured under controlled conditions. Research batches are produced as LPS-free and endotoxin-free peptides, with research peptide endotoxin testing performed to support reliability in sensitive experimental systems. These quality parameters are especially relevant in studies where inflammatory signaling or immune interference must be carefully controlled. AOD9604 5mg is intended strictly for research purposes only. Not for human or animal use. Any findings referenced are derived from experimental models and controlled research settings and should not be interpreted as therapeutic or clinical outcomes. -
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Melanotan-1 (MT-1) is a synthetic peptide utilized in laboratory research to investigate melanocortin receptor activity, pigmentation pathways, and related cellular signaling mechanisms. This material is provided strictly for controlled scientific research purposes. Any references to biological systems are included solely for academic context and do not constitute therapeutic, diagnostic, or clinical claims. This product is not intended for human or animal use. Melanotan-1 supplied for research purposes is typically manufactured as a high-purity peptide, produced under controlled conditions to ensure reliability in experimental use. Research-grade MT-1 is commonly characterized as an LPS-free peptide, endotoxin-free peptide, and research peptide endotoxin tested, supporting its suitability for sensitive biochemical, cellular, and receptor-binding studies where contaminant interference must be minimized. -
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MTII (Melanotan 2) is a synthetic peptide used in laboratory research to study melanocortin receptor signaling, peptide-receptor interactions, and pigment-related pathway behavior in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research. For research integrity and reproducibility, MTII supplied for laboratory use is commonly produced as a high-purity peptide, manufactured to meet stringent analytical standards. Research-grade MTII is typically prepared as an LPS-free peptide and verified as an endotoxin-free peptide, helping minimize confounding variables in sensitive experimental assays. Additionally, research peptides are endotoxin tested to ensure consistency and reliability across in vitro and non-clinical investigative studies. This material is designated for research purposes only and is not for human or animal use. Any reference to MTII remains strictly within the context of scientific investigation and experimental analysis. MTII Melanotan 2 10mg from Licensed Peptides. -
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PT-141, scientifically referred to as Bremelanotide, is a synthetic peptide developed through extensive structural modification of the naturally occurring alpha-melanocyte-stimulating hormone (α-MSH). This peptide has gained considerable interest within laboratory environments due to its interaction with melanocortin receptors, most notably MC1R, MC3R, and MC4R. These receptors play essential roles in neuroendocrine regulation, melanocortin pathway mapping, immunomodulatory activity, and behavioral response modulation within controlled studies. This PT-141 10mg lyophilized peptide format is commonly selected in laboratory settings due to its stability, purity potential, and compatibility with precise experimental design. Through the use of advanced manufacturing and purification protocols, research-grade PT-141 enables controlled observations essential for neurochemical, behavioral, and receptor-specific investigations. This formulation is manufactured as a High Purity, LPS-free peptide, supporting research environments that require minimized interference from bacterial contaminants. As an Endotoxin-free peptide, PT-141 is suitable for sensitive in-vitro and analytical studies where endotoxin presence could compromise experimental integrity. Additionally, all batches are research peptides endotoxin tested, ensuring quality control standards aligned with rigorous laboratory research requirements. This product is intended strictly for research and laboratory use only. Not for human or animal use. -
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Get high-quality, high purity GHK-Cu peptides for research involving copper binding, cell signaling, fibroblast activity, and extracellular-matrix processes. Our lyophilized GHK-Cu comes in both 50 mg and 100 mg strengths to suit a wide range of studies. Disclaimer: Licensed Peptides supplies GHK-Cu for laboratory research, analytical testing, and controlled scientific applications. It isn’t intended for human or animal consumption, administration, therapeutic use, clinical use, veterinary use, diagnosis, treatment, cure, or prevention of any disease or medical condition. -
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What Is 5-Amino-1MQ?
5-Amino-1MQ is a common abbreviation for 5-amino-1-methylquinolinium. It’s a small-molecule research compound investigated in studies involving Nicotinamide N-Methyltransferase (NNMT). Unlike peptides, 5-Amino-1MQ belongs to the methylquinolinium class of compounds. It’s studied as a selective NNMT inhibitor in laboratory settings. NNMT is an enzyme that catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide (NAM), producing 1-methylnicotinamide (MNA) and S-adenosylhomocysteine (SAH). NNMT participates in nicotinamide metabolism through this activity. It may influence cellular methylation balance, metabolic signaling, and NAD⁺-related biochemical pathways.Why Researchers Study 5-Amino-1MQ
Scientific interest in 5-Amino-1MQ comes from the research into NNMT biology and its contribution to cellular metabolism. Published studies have investigated NNMT and NNMT inhibitors across areas of laboratory and preclinical research, including- Nicotinamide metabolism
- NNMT pathway regulation
- Cellular energy metabolism
- NAD+ salvage-pathway biology
- Adipocyte biology
- Molecular signaling pathways
- Methylation-related biochemical processes
- Experimental metabolic research models
Key Published Research
A widely cited study by Kraus and colleagues used genetic knockdown in mice. They investigated the biological role of NNMT. The researchers reported that lowering NNMT expression changed metabolic pathway activity and energy use. This helped to show that NNMT is a key target in metabolic research.¹ Neelakantan and colleagues then expanded research involving small-molecule NNMT inhibitors. Their work found and described several selective NNMT inhibitors, including 5-amino-1-methylquinolinium derivatives. They tested these inhibitors in cell and animal models.² They reported changes in intracellular nicotinamide-related metabolites and examined the biological effects of NNMT inhibition under experimental conditions.² These outcomes have increased scientific interest in NNMT biology. They still support lab studies on its role in cell metabolism. They also support research on biochemical regulation.Research Considerations And Limitations
Current evidence involving 5-Amino-1MQ and NNMT inhibition is predominantly preclinical. Most published findings originate from cell-based studies and animal models. Although NNMT may affect nicotinamide levels and NAD+ pathways, the real impact in the body is still unclear. Research is ongoing. Changes in NNMT activity shouldn’t be interpreted as producing predictable changes in NAD+ levels across all biological systems. Human safety, efficacy, dosing, and clinical utility haven’t been established. Further research is required to characterize the biological mechanisms associated with NNMT inhibition and the broader implications of these findings. Licensed Peptides supplies 5-Amino-1MQ strictly for laboratory research purposes. It isn’t approved for human or animal use.References
- Kraus D, Yang Q, Kong D, et al. Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity. Nature. 2014;508(7495):258-262. doi:10.1038/nature13198.
- Neelakantan H, Vance V, Wetzel MD, et al. Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high fat diet-induced obesity in mice. Biochemical Pharmacology. 2018;147:141-152.
- Aksoy S, Szumlanski CL, Weinshilboum RM. Human nicotinamide N-methyltransferase. Pharmacogenetics. 1994;4(2):81-86.
- Alston TA, Abeles RH. Substrate specificity and catalytic mechanism of nicotinamide N-methyltransferase. Archives of Biochemistry and Biophysics. 1988;260(2):601-608.
- Gao Y, Martin NI, van Haren MJ. Nicotinamide N-Methyltransferase: At the crossroads of metabolism and epigenetic regulation. Trends in Biochemical Sciences. 2024.
Important Notice
This product is supplied strictly for research use only. It is not approved or intended for human or animal use, consumption, therapeutic use, clinical application, or diagnostic purposes. Any discussion of biological activity refers solely to laboratory, in vitro, or preclinical research. -
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TB-500 (Thymosin Beta-4) 10mg is a laboratory research peptide used to study actin-related signaling, cellular migration, and experimental pathway responses in controlled systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research TB-500 supplied for research applications is manufactured as a high purity, LPS-free peptide and is classified as an endotoxin-free peptide, ensuring minimal interference in sensitive experimental systems. Each batch is produced under stringent quality controls and is research peptides endotoxin tested, supporting reproducibility and reliability in in-vitro and preclinical study designs. This material is intended strictly for laboratory research and scientific investigation only. TB-500 is not intended for human or animal use, and no information herein should be interpreted as relating to therapeutic application, clinical outcomes, or direct biological benefit outside of controlled research settings. -
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Oxytocin 10mg is a laboratory research peptide used to study receptor signaling, neuropeptide behavior, and controlled pathway responses in experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research. Oxytocin 10 mg is supplied as a high-purity, research-grade peptide formulated to meet the stringent requirements of laboratory investigation. This material is produced as an LPS-free peptide, endotoxin-free, and classified among research peptides that are endotoxin tested, ensuring suitability for sensitive experimental applications. The formulation supports precise and reproducible outcomes in cellular assays, molecular analysis, receptor-binding studies, and controlled experimental modeling. This product is strictly intended for research and laboratory use only. It is not for human or animal use, and it is not designed, labeled, or intended to diagnose, treat, cure, or prevent any condition. All references to oxytocin herein relate solely to findings observed in experimental research settings and controlled scientific studies.