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MOTS-c vs NA-Semax Amidate

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

MOTS-c

MOTS-c (Mitochondrial Open Reading Frame of the Twelve S rRNA type-c) is a mitochondrial-derived peptide that plays a key role in metabolic regulation and has emerged as a significant longevity research target.

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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

AspectMOTS-cNA-Semax Amidate
MechanismActivates AMPK pathway, enhances glucose uptake in skeletal muscle, improves insulin sensitivity, and regulates mitochondrial function. Acts as a metabolic hormone affecting whole-body energy homeostasis.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 DosageResearch protocols typically use 5-10mg administered subcutaneously several times per week. Optimal dosing not yet established.Intranasal: 100-600mcg 1-2 times daily. Start with lower doses as it's more potent than standard Semax.
AdministrationSubcutaneous injection. Often combined with exercise protocols as it enhances exercise capacity and metabolic adaptation.Intranasal spray is most common. Can be used sublingually. More stable than standard Semax in solution.
Side EffectsLimited human data. Animal studies show good tolerability. May affect energy levels and exercise performance.May cause irritability, hair shedding (rare), or overstimulation at high doses. Generally well-tolerated.
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Key Differences

Unique to MOTS-c:

Unique to NA-Semax Amidate:

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