Ships from IrelandNA-Selank
NA-Selank is a synthetic peptide related to tuftsin, a naturally occurring immune-system fragment. It's studied for its interaction with pathways linked to stress response and focus. Supplied as a freeze-dried powder for laboratory research use only.
Storage & Preparation
Keep sealed, cool, dry and away from direct light.
Refrigerate or freeze for longer-term storage. Brief periods at room temperature, including during delivery, are generally not a concern.
Refrigerate at 2–8°C and protect from light.
Avoid repeated freeze/thaw cycles. Stability varies by compound, so follow any product-specific guidance.
Preparation solution is not included and must be purchased separately. Add the appropriate solution slowly against the inside wall of the vial, then gently swirl until dissolved. Do not shake.
Preparation solution: Sterile saline (NaCl)
Calculate concentration and syringe volume
Related Compounds
Research Information
What Is NA-Selank?
NA-Selank is an investigational peptide currently being studied for stress response and focus in laboratory research. It is supplied as a freeze-dried powder.
Why Is It Being Researched?
NA-Selank is related to tuftsin, a small natural fragment involved in immune signalling. Researchers are interested in the additional pathways it appears to interact with, beyond its original immune-related origin.
NA-Selank is a stabilised, N-acetylated analog of the heptapeptide Selank, itself derived from tuftsin (a natural immunoglobulin fragment). Research into Selank's mechanism has looked at GABA-related signalling, enkephalin stability and serotonin-related pathways. Most published research on this class of peptide originates from laboratory and preclinical study.
Frequently Asked Questions
What's different about NA-Selank compared to NA-Semax?
Is NA-Selank the same as Selank?
How can I verify this batch's test results?
For research use only.
Our products are supplied for laboratory and in-vitro research and are not intended for human or veterinary use. By ordering, you confirm you're a qualified researcher and will handle the material responsibly.


