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Selank

Selank

Dual-Chamber Pen

Selank Peptide Pen is available in a 10 mg strength and contains a synthetic seven-amino-acid peptide derived from tuftsin, a naturally occurring regulatory peptide. Selank has attracted research interest for its potential effects on stress and anxiety-related responses, cognitive function, learning, memory and attention.

Research has explored how Selank may influence GABA and other neurotransmitter systems, helping researchers investigate the connection between emotional regulation and cognitive performance. Its interaction with both neurological and immune-related pathways also makes it an interesting compound in neuroimmune research.

PCP’s proprietary Dual-Chamber Technology keeps the lyophilised Selank separate from the bacteriostatic water until activation.

For laboratory research use only. Not intended for human or veterinary use.

Strength
1.090,00 CZK
1.090,00 CZK
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Product Details

The Selank Dual-Chamber Peptide Pen is supplied in a preloaded format that keeps the lyophilised Selank powder and diluent physically separated until preparation. This allows the components to remain unmixed during storage and transport.

Each pen is clearly identified and professionally packaged to support product protection, straightforward handling and accurate strength selection within qualified research environments.

Product highlights:

• Dual-chamber configuration with separately contained Selank powder and diluent
• Supplied unmixed until laboratory preparation
• Available in a 10 mg strength
• Provides 100 dial units in total
• One complete dual-chamber cartridge per pen
• Five 32G × 4 mm needle tips included
• Protective packaging for storage and transport
• Certificate of Analysis (COA) available

Technical specifications, dial-unit information, storage requirements and handling guidance are provided to support product identification and responsible laboratory use.

Technical Specifications
Intended Use
For laboratory research use only. Not for human or veterinary use.
Shipping Condition
Securely packaged for transport with tracked delivery.
Storage Temperature
Unopened/unmixed: store refrigerated at 2–8°C. After mixing: store refrigerated at 2–8°C. Do not freeze. Protect from light.
Presentation
One pre-filled double-chamber research pen containing unmixed components, supplied with three 32G × 4 mm needle tips
Form
Lyophilized peptide powder and diluent maintained in separate chambers
Compound Identity
Compound: Selank

Compound type: Synthetic tuftsin-derived seven-amino-acid peptide

Research classification: Regulatory heptapeptide investigated in connection with neurobiological and immunological signalling, neurotransmitter-associated pathways, gene-expression responses and cellular stress-related processes

Refer to the applicable product and batch documentation for verified analytical and chemical identity information.
Pen Specifications

Each pen contains a 1 mL cartridge. The amount represented by one dial unit depends on the selected pen strength. The tables below show the corresponding values for each available strength.

Pen Specifications
Pen strength Cartridge 1 dial unit
10 mg 1 mL 0.1 mg

Dial-Unit Conversion Reference

The table shows the amount represented by each listed dial setting for the available pen strengths.

Dial-unit reference by pen strength
Dial units 10 mg
1 0.1 mg
4 0.4 mg
5 0.5 mg
10 1.0 mg
20 2.0 mg
40 4.0 mg

Research-use information: Dial-unit values are provided solely for product identification, quantitative laboratory planning and documentation. They are not administration or clinical dosing instructions.

Storage & Handling

Recommended storage: Unopened/unmixed: store refrigerated at 2–8°C. After mixing: store refrigerated at 2–8°C. Do not freeze. Protect from light.

Protect the product from light and moisture and minimise unnecessary exposure to room temperature.

Complete storage and handling guidance is provided in the product information section below.

Research Use Only

All Pencell Peptide (PCP) products are supplied exclusively for laboratory research use by qualified professionals. They are not intended for human or veterinary use, consumption, personal use, medical, therapeutic, or diagnostic applications. Customers are responsible for lawful purchase, storage, handling, use, and disposal in accordance with applicable regulations and approved laboratory procedures.

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Protected by Design

Peptide and diluent remain separate until preparation

≥98% Purity

HPLC verified for research grade quality

Controlled Conditions

Prepared with a focus on consistency and research quality

Certificate of Analysis

Provided with Every Lot

Scientific Overview

Scientific Background

Selank is a synthetic peptide composed of seven amino acids, developed from the naturally occurring regulatory peptide tuftsin. Its sequence, Thr-Lys-Pro-Arg-Pro-Gly-Pro, combines the four-amino-acid tuftsin fragment with a Pro-Gly-Pro extension, providing an interesting example of how modifying a natural peptide can influence its stability and biological activity.

Unlike peptides that act primarily through one established receptor, Selank is investigated across several interconnected signalling systems. Research has examined its relationship with GABA and other neurotransmitter pathways, gene expression, neuronal activity and immune-system signalling, particularly in connection with stress and anxiety-related responses.

An important area of Selank research is cognitive function. Experimental studies have investigated its effects on learning, memory, attention and information processing, including whether changes in neurotransmitter signalling and gene expression may contribute to observed cognitive effects.

Its tuftsin-derived structure also makes Selank relevant to neuroimmune research, allowing scientists to investigate connections between cognitive function, emotional and stress responses, neuronal signalling and immune activity.

Research remains ongoing across biochemical, cellular, preclinical and limited human studies, contributing to a broader understanding of regulatory-peptide biology, cognition and neuroimmune communication.

This information is provided as general scientific background for laboratory research purposes.
Research Context

Research Applications

Areas examined within controlled laboratory research.

Selank is a synthetic seven-amino-acid peptide with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro, developed from tuftsin, a naturally occurring peptide involved in immune regulation. Its extended structure provides a useful model for studying how modifications to a short natural peptide can influence its stability and biological activity.

Research into Selank has focused particularly on the relationship between stress and anxiety-related responses, neurotransmitter signalling and cognitive processes. Studies have also examined its interactions with GABA-related signalling, gene expression and communication between the nervous and immune systems.

This combination of neurological and immunological activity makes Selank particularly interesting for investigating how a relatively small peptide may influence stress regulation, neuronal signalling, learning and memory, and neuroimmune communication.

Current areas of scientific investigation include:

  1. Peptide Structure and Stability (Selank)

    Examination of how Selank’s seven-amino-acid sequence and tuftsin-derived structure influence peptide stability, molecular interactions and activity in controlled experimental systems.

  2. Neurotransmitter-Associated Signalling (Selank)

    Investigation of Selank in experimental models involving neurotransmitter-associated pathways, including molecular signalling processes connected with neuronal communication and regulation.

  3. GABAergic System Research (Selank)

    Study of Selank in experimental models examining GABA-associated signalling, receptor-related molecular responses and interactions within inhibitory neurotransmitter systems.

  4. Gene-Expression Responses (Selank)

    Evaluation of changes in gene-expression patterns associated with Selank exposure, including genes involved in neuronal signalling, cellular regulation and adaptive responses in controlled experimental models.

  5. Neuroimmune Communication (Selank)

    Investigation of how Selank interacts with signalling processes connecting neuronal and immune-cell activity, including regulatory pathways involved in communication between the nervous and immune systems.

  6. Cellular Stress-Response Research (Selank)

    Study of cellular and molecular responses associated with Selank exposure under controlled experimental stress conditions, including adaptive signalling and changes in regulatory pathway activity.

  7. Comparative Regulatory-Peptide Research (Selank)

    Comparison of Selank with tuftsin-derived and other regulatory peptides to examine how differences in amino-acid sequence and molecular structure influence stability, signalling activity and experimental behaviour.

Studies of Selank have explored its effects on stress- and anxiety-related responses, neurotransmitter signalling and cognitive processes. Research has reported changes involving GABA-related signalling and gene expression, providing insight into how Selank may influence communication within the nervous system.

Other research has examined Selank’s relationship with immune regulation and neuroimmune signalling, reflecting its origin from the naturally occurring peptide tuftsin. This combination has made Selank particularly interesting for studying the biological connections between stress responses, mood, learning and memory, and immune-system activity.

Research remains ongoing, with much of the evidence coming from experimental and preclinical models, alongside limited human research.

For laboratory research purposes only. Not intended for human or veterinary use.

Important Notice Research Use Only View complete notice

All products supplied by Pencell Peptide (PCP), including its dual-chamber peptide research pens, are intended strictly for laboratory research purposes only.

These products are not intended for human or animal consumption, medical or veterinary use, therapeutic applications, diagnostic procedures or any other clinical purpose.

Customers are responsible for complying with all applicable laws, regulations and institutional requirements governing the purchase, possession, handling, storage and use of peptide research materials.

Read the complete Research Use Only notice .