NA-Selank — 30 mg Ships from Ireland
Tracked shipping
Ireland1–2 working days
Europe5–10 working days
Research use only. This product is supplied strictly for in-vitro laboratory research. Not for human or veterinary use.

NA-Selank

Often studied for
Stress responseFocusMood-related pathways

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.

1

Storage & Preparation

Before mixing

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.

After mixing

Refrigerate at 2–8°C and protect from light.

Avoid repeated freeze/thaw cycles. Stability varies by compound, so follow any product-specific guidance.

Preparing the vial

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)

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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?

They're structurally different peptides — Selank is related to tuftsin, while Semax is related to a fragment of ACTH — generally understood to work through different pathways.

Is NA-Selank the same as Selank?

NA-Selank is a stabilised (N-acetylated) version of Selank, developed to be more resistant to breakdown in laboratory conditions.

How can I verify this batch's test results?

Tested variants display their available purity and measured-content results on the product page, together with a link to the corresponding Certificate of Analysis where available.

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.