Cognitive ⏱ Half-life: Extended compared to standard Semax.

N-Acetyl Semax

N-Acetyl Semax Amidate

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Half-Life
Extended compared to standard Semax.
Mol. Weight
~855 g/mol

What is N-Acetyl Semax?

N-Acetyl Semax Amidate is the stability-optimized version of the nootropic neuropeptide Semax, featuring dual modifications that significantly extend its biological activity and improve CNS penetration.

Research Applications

Same as Semax — neuroprotection, BDNF expression, cognitive enhancement, and attention research — with enhanced pharmacokinetics.

Dosage Information (Research Use)

Research protocols: 200-600 mcg/day intranasally or subcutaneously. Research use only.

Reconstitution & Handling

Standard BAC water reconstitution.

Half-Life & Pharmacokinetics

Extended compared to standard Semax.

Reported Observations in Literature

Same minimal profile as standard Semax.

Key Research References

  • See Semax references.

How N-Acetyl Semax Works

N-Acetyl Semax Amidate adds acetyl and amide modifications to standard Semax for enhanced enzymatic stability. Core mechanisms remain: BDNF/NGF/GDNF upregulation, dopaminergic and serotonergic modulation, and neuroprotective signaling — all with improved bioavailability.

Research Findings

Considered the most potent form of Semax available for research. Enhanced stability is particularly beneficial for intranasal administration.

Dosage & Administration

Research protocols: 200-600 mcg/day intranasally or subcutaneously. Research use only.

Safety & Side Effects

Same minimal profile as standard Semax.

Important: All safety information is derived from published research, primarily animal studies. No controlled human clinical trial data exists unless explicitly noted. This compound is sold for research purposes only.

Quick Facts

Sequence Ac-Met-Glu-His-Phe-Pro-Gly-Pro-NH2
Molecular Weight ~855 g/mol
Half-Life Extended compared to standard Semax.
Available Sizes 5mg
Storage Lyophilized: -20°C. Reconstituted: 2-8°C.

Key Research References

  • See Semax references.

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