NA-Semax — 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-Semax

Often studied for
FocusMemoryCell-signalling pathways

NA-Semax is a synthetic peptide related to a natural fragment of ACTH, a hormone involved in the body's stress response. It's studied for its interaction with pathways linked to focus and memory. 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-Semax?

NA-Semax is an investigational peptide currently being studied for focus and memory-related pathways in laboratory research. It is supplied as a freeze-dried powder.

Why Is It Being Researched?

NA-Semax is related to a natural fragment of ACTH, a hormone involved in the body's stress response. Researchers are interested in pathways it appears to interact with that are linked to focus, memory and cell signalling.

NA-Semax is a stabilised analog of the heptapeptide Semax, derived from a fragment of adrenocorticotropic hormone (ACTH 4-10). Research into Semax's mechanism has looked at its interaction with BDNF and NGF signalling, thought to occur via the CREB pathway. As with related peptides in this class, most published research comes from laboratory and preclinical study.

Frequently Asked Questions

What's different about NA-Semax compared to NA-Selank?

Semax is related to a fragment of ACTH while Selank is related to tuftsin — different starting points researchers believe lead to different pathways.

Is NA-Semax the same as Semax?

NA-Semax is a stabilised (N-acetylated) version of Semax, 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.