Selank

 Selank Peptide for Sale – Direct from Shanghai Manufacturer

Selank represents a significant advancement in neuropeptide research, offering scientists a unique tool for investigating anxiety, cognitive function, and immune modulation . This synthetic heptapeptide, derived from the immunomodulatory peptide tuftsin, was specifically engineered to combine anxiolytic properties with nootropic and immunomodulatory effects, making it an invaluable research tool for neuroscience and psychopharmacology studies . If you are searching for “selank peptide for sale” for your laboratory investigations, you need a manufacturing partner who understands the complexity of this neuroactive peptide and can deliver the purity your studies demand. That partner is Apeptide (Shanghai) Co., Ltd.  selank peptide for sale

We are a legitimate, licensed manufacturer operating from our headquarters at No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai, China. Our facility is dedicated to the research, development, and production of high-purity peptide raw materials, catalog peptides, fluorescent dyes, and amino acids. When you purchase selank peptide for sale from shanghaiapeptides.com, you are buying directly from the source—not a middleman or reseller.  selank peptide for sale

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Understanding Selank: The Synthetic Tuftsin Analog

Selank is a synthetic heptapeptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP) . It is derived from the immunomodulatory tetrapeptide tuftsin (Thr-Lys-Pro-Arg) with the addition of the stabilizing sequence Pro-Gly-Pro, which enhances metabolic stability and extends biological activity .  selank peptide for sale

Key Characteristics

Mechanism of Action: Multifaceted Neuropeptide

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Why Selank Matters in Research

Selank has been the subject of extensive investigation since its development in the 1990s, with over 30 years of research demonstrating its anxiolytic, nootropic, and immunomodulatory properties . Its unique combination of effects makes it a valuable research tool for multiple disciplines.

Key Research Applications

Key Research Insights

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The Critical Importance of Quality for Selank Research

When you purchase selank peptide for sale, quality parameters are non-negotiable. Selank is a 7-amino acid peptide requiring precise synthesis to ensure correct sequence and full biological activity .  selank peptide for sale

The Apeptide Quality Standard

• 99% Purity Guarantee: Verified by High-Performance Liquid Chromatography (HPLC)

• Mass Spectrometry: Molecular weight confirmation (751.87 g/mol expected)

• Amino Acid Analysis: Sequence verification (Thr-Lys-Pro-Arg-Pro-Gly-Pro)

• Peptide Content Determination: Accurate net peptide weight (≥80% typical)

• Counterion Analysis: Acetate or TFA content specified

• Water Content: ≤8.0% by Karl Fischer

• Endotoxin Testing: <0.05 EU/mg available for cell culture applications

• Batch-Specific COAs: Full traceability with Certificates of Analysis

• Stability Testing: Ensuring integrity from our lab to yours

Why Purity Matters for Selank Research

• GABA Receptor Studies: Binding assays require pure material

• Behavioral Studies: Dosing consistency critical for anxiety models

• Cell Culture Applications: Impurities affect neuronal viability

• Mechanistic Studies: Pathway analysis demands documented purity

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The Manufacturer Advantage: Why Source Selank from Apeptide

When you search for “selank peptide for sale,” you encounter many options. Here is why direct sourcing from our Shanghai facility is the superior choice. selank peptide for sale

Complete Transparency

• Physical Location: We operate from No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai. You can verify our credentials.

• Manufacturing Expertise: Decades of combined experience in peptide synthesis and biochemical production.

• No Middlemen: You pay manufacturer-direct pricing, not reseller markups.

Technical Expertise

Our team understands the specific requirements for selank research:

• Importance of correct sequence for biological activity

• Proper handling to maintain peptide stability

• Appropriate reconstitution for various assay systems

• Storage conditions to prevent degradation

• Documentation requirements for research compliance

Quality You Can Trust

• Rigorous Testing: Every batch undergoes HPLC and MS analysis

• Documentation: Full COAs provided for complete traceability

• Consistency: Reliable quality batch after batch

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Seamless Supply to the USA Market

Sourcing selank peptide for sale from China should be straightforward. We have optimized our logistics specifically for American researchers and wholesale partners.

• Fast Shipping: 5-7 business days to US addresses

• Cold-Chain Packaging: Temperature-controlled transit at -20°C for sensitive peptides

• Desiccant Protection: Double-sealed packaging to prevent moisture absorption

• Wholesale Programs: Dedicated support for small and large supply companies

• Customs Expertise: Smooth clearance with complete documentation

• Tracking Integration: Real-time visibility from Shanghai to your lab

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Research Applications: Where Selank Excels

Understanding the diverse applications of selank helps researchers appreciate why quality matters.

Anxiety Research

• Elevated plus maze studies

• Open field behavior analysis

• Light-dark box paradigms

• Stress-induced anxiety models

• GABA-A receptor modulation

Cognitive Function Research

• Morris water maze

• Novel object recognition

• Passive avoidance tests

• Fear conditioning

• Memory consolidation studies

Neuroimmunology

• Cytokine profiling (IL-1β, IL-6, TNF-α, IL-10)

• Microglial activation assays

• Neuroinflammation models

• Immune cell infiltration studies

Depression Research

• Forced swim test

• Tail suspension test

• Chronic mild stress models

• Serotonin and norepinephrine turnover

• HPA axis function

Neuroprotection

• Oxidative stress markers (SOD, catalase, MDA)

• Ischemia-reperfusion models

• Excitotoxicity studies

• Neuronal survival assays

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Frequently Asked Questions

: What exactly is selank peptide for sale at Apeptide?
A: Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) derived from the immunomodulatory peptide tuftsin. It exhibits anxiolytic, nootropic, and immunomodulatory properties. It is supplied strictly for laboratory investigation and in vitro research only, not for human consumption.

: What purity levels do you guarantee for selank?
A: We guarantee 99% purity, verified by HPLC testing with Certificates of Analysis available for every batch. Each COA provides detailed purity analysis, mass spectrometry confirmation (751.87 g/mol expected), and batch-specific data.

: What is the CAS number for selank?
A: The CAS number for selank is 129754-73-6 .

: What is the molecular weight of selank?
A: The molecular weight is approximately 751.87 g/mol .

: What is the primary mechanism of selank?
A: Selank modulates GABA-A receptor activity, increases BDNF expression, regulates cytokine balance, modulates serotonin turnover, and inhibits enkephalin-degrading enzymes. This multi-target mechanism underlies its anxiolytic, nootropic, and immunomodulatory effects .

: What is the difference between selank and semax?
A: Selank (TKPRPGP) is derived from tuftsin and has anxiolytic and immunomodulatory properties. Semax (MEHFPGP) is derived from ACTH and has neuroprotective and cognitive-enhancing properties. They are distinct peptides with different mechanisms and research applications .

: Does selank cross the blood-brain barrier?
A: Yes, research indicates that selank effectively penetrates the blood-brain barrier, enabling direct central nervous system effects .

: Is your selank for human consumption?
A: Absolutely not. Our selank is strictly for research and laboratory use only. It is not for human consumption, clinical application, or any use involving humans or animals. All products are labeled “FOR RESEARCH USE ONLY.”

: How should I store selank upon receipt?
A: Selank should be stored at -20°C (freezer) immediately upon receipt, protected from light and moisture. Lyophilized powder is stable when stored properly. Avoid repeated freeze-thaw cycles.

: What solvent should I use for reconstitution?
A: For most research applications, sterile water, PBS (pH 7.4), or cell culture medium is appropriate. Selank is soluble in aqueous buffers. Contact our technical team for application-specific recommendations.

: Do you ship to all 50 US states?
A: Yes. We ship to research institutions, laboratories, and wholesale partners throughout the United States.

: Can you accommodate bulk orders for wholesale distribution?
A: Absolutely. We offer competitive wholesale pricing for qualified partners. Contact our team through shanghaiapeptides.com with your volume requirements.selank peptide for sale

: What documentation do you provide for research compliance?
A: Every order includes batch-specific Certificates of Analysis (COAs) with HPLC and MS data. We also provide commercial invoices, packing lists, and customs documentation as needed.

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 The Apeptide Standard

Your research deserves nothing less than the highest purity materials. Our quality control protocols exceed industry standards.  selank peptide for sale

Analytical Methods

• HPLC Analysis: Every batch tested for purity (typically 99%+)

• Mass Spectrometry: ESI-MS for molecular weight confirmation (751.87 Da expected)

• Amino Acid Analysis: Sequence verification (Thr-Lys-Pro-Arg-Pro-Gly-Pro)

• Peptide Content Determination: Accurate net peptide weight (≥80% typical)

• Counterion Analysis: Acetate or TFA content specified

• Water Content: ≤8.0% by Karl Fischer

• Endotoxin Testing: <0.05 EU/mg available for cell culture applications

• Stability Studies: Ensuring integrity under various conditions

Batch Documentation

Each shipment includes:

• Certificate of Analysis with actual test results

• HPLC chromatogram (available upon request)

• Mass spectrometry data

• Batch number for traceability

• Expiration date and storage recommendations

• Reconstitution guidelines

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Beyond Selank: A Complete Research Partner

Apeptide (Shanghai) Co., Ltd. is more than just a supplier of selank peptide for sale. We are a full-service biochemical manufacturer committed to advancing research worldwide.  selank peptide for sale

Our Capabilities

• Custom Synthesis: Develop proprietary peptides for your specific research needs

• Catalog Peptides: Hundreds of sequences available for immediate shipment

• Neuropeptide Library: Including selank, semax, tuftsin, and related neuroactive peptides

• Fluorescent Dyes: High-purity labeling agents for imaging and detection

• Amino Acids: Building blocks for synthesis and research

Quality Certifications & Compliance

• Licensed manufacturer with physical facility in Pudong District, Shanghai

• Rigorous quality control protocols

• Transparent documentation and traceability

• Experienced technical support team

• Strict adherence to research-use-only compliance

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The Science Behind Selank: A Neuropeptide with Anxiolytic Properties

Selank was developed in the 1990s at the Institute of Molecular Genetics in Moscow as a synthetic analog of the immunomodulatory peptide tuftsin . The addition of the Pro-Gly-Pro sequence was designed to enhance stability and confer anxiolytic properties . selank peptide for sale

The peptide’s mechanism of action is multifaceted and continues to be actively investigated:

• GABAergic Modulation: Selank enhances GABA-A receptor activity, increasing inhibitory neurotransmission, which underlies its anxiolytic effects

• BDNF Regulation: Increases brain-derived neurotrophic factor (BDNF) expression, supporting neuroplasticity and cognitive function

• Immunomodulation: Regulates cytokine balance, reducing pro-inflammatory cytokines (IL-1β, IL-6, TNF-α) while modulating anti-inflammatory responses

• Serotonin System: Affects serotonin turnover and receptor sensitivity, contributing to antidepressant-like effects

• Enkephalin Degradation: Inhibits enkephalin-degrading enzymes, prolonging the activity of endogenous opioid peptides

Selank’s unique combination of anxiolytic, nootropic, and immunomodulatory effects makes it a valuable research tool for studying:

• Anxiety and stress disorders

• Cognitive function and memory

• Neuroinflammation and immune modulation

• Mood disorders and depression

The search for premium “selank peptide for sale” ends at Apeptide (Shanghai) Co., Ltd. As a dedicated manufacturer of peptides and biochemicals, we combine scientific expertise with manufacturing integrity to deliver the purest research materials available. Whether you need selank for anxiety research, cognitive studies, neuroimmunology investigations, or specialized neuroscience applications, we are your trusted manufacturing partner.  selank peptide for sale