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Adamax vs NA-Semax Amidate

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

Adamax

Adamax is a modified version of Semax with an adamantane group attached, designed to enhance its nootropic effects and extend duration of action compared to standard Semax.

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NA-Semax Amidate

NA-Semax Amidate (N-Acetyl Semax Amidate) is a modified version of Semax with enhanced stability and potency. Also known as NASA, it provides stronger and longer-lasting nootropic effects than standard Semax.

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Side-by-Side Comparison

AspectAdamaxNA-Semax Amidate
Dose Range200 mcg–750 mcg300 mcg–600 mcg
Frequency1x daily2x daily
Cycle Length2–4 weeks2–4 weeks
Routeintranasalintranasal
MechanismSimilar to Semax - enhances BDNF expression and modulates dopamine/serotonin systems. The adamantane modification may increase lipophilicity and CNS penetration.Maintains Semax's core actions on BDNF, NGF, and monoamine systems with improved pharmacokinetics. The modifications enhance CNS penetration and extend duration of action.
Typical DosageIntranasal: 100-500mcg 1-2 times daily. Lower doses than standard Semax may be effective due to enhanced potency.Intranasal: 100-600mcg 1-2 times daily. Start with lower doses as it's more potent than standard Semax.
AdministrationIntranasal spray is most common route. More stable than standard Semax. Often used for acute cognitive enhancement.Intranasal spray is most common. Can be used sublingually. More stable than standard Semax in solution.
Side EffectsSimilar to Semax - possible irritability, hair shedding, or overstimulation. May have stronger effects than standard Semax.May cause irritability, hair shedding (rare), or overstimulation at high doses. Generally well-tolerated.
Best For

What They Have in Common

Adamax, NA-Semax Amidate are both commonly used for:

Which Has Stronger Evidence?

  • Cognitive Performance: NA-Semax Amidate has stronger research support.
GoalAdamaxNA-Semax Amidate
Cognitive Performancelowmedium

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