Quick Verdict
Cortexin
Risk
N-Acetyl Selank
Risk
Side-by-Side Comparison
About Cortexin
Polypeptide bioregulator from bovine cortex; modulates neurotransmitter activity; activates GABA and dopamine systems; reduces excitotoxicity; stimulates neuronal repair
A cortex-derived polypeptide bioregulator widely used in Russia and Eastern Europe for cognitive enhancement and neuroprotection. Improves learning, memory, and EEG activity.
Research Areas
About N-Acetyl Selank
Tuftsin-derived heptapeptide with structural modifications that resist enzymatic degradation. Modulates GABA-A receptor complex, increases enkephalin levels in limbic system, and influences serotonin metabolism.
An enhanced derivative of Selank with improved bioavailability and extended duration through N-acetylation and C-terminal amidation. Shares Selank's anxiolytic and nootropic properties with improved enzymatic resistance.
Research Areas
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Cortexin
4 listed
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Providers offering
N-Acetyl Selank
4 listed
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