NA-Selank Amidate (N-Acetyl Selank Amidate)
N-Acetyl Selank Amidate · Anxiolytic Nootropic
Overview
NA-Selank Amidate is an version of Selank, the anxiolytic nootropic peptide developed at Russia's Institute of Molecular Genetics. The N-acetyl group improves blood-brain barrier penetration and creates more stable metabolites, while the C-terminal amidation further metabolic stability and receptor binding. Unlike…
NA-Selank Amidate modulates multiple neurotransmitter systems including GABA, dopamine, and serotonin, while regulating brain-derived neurotrophic factor (BDNF). It allosterically modulates GABAA receptors without causing the sedation or dependency of benzodiazepines. The peptide activates serotonin metabolism in the…
Standard Selank approved in Russia for GAD; NA-Selank Amidate offers delivery.
Modulates stress response through GABA and serotonin systems without sedation.
Improves mood through serotonin metabolism activation.
Mechanism
NA-Selank Amidate is an version of Selank, the anxiolytic nootropic peptide developed at Russia's Institute of Molecular Genetics. The N-acetyl group improves blood-brain barrier penetration and creates more stable metabolites, while the C-terminal amidation further metabolic stability and receptor binding. Unlike…
NA-Selank Amidate modulates multiple neurotransmitter systems including GABA, dopamine, and serotonin, while regulating brain-derived neurotrophic factor (BDNF). It allosterically modulates GABAA receptors without causing the sedation or dependency of benzodiazepines. The peptide activates serotonin metabolism in the…
Standard Selank approved in Russia for GAD; NA-Selank Amidate offers delivery.
Research areas
- NA-Selank Amidate is an version of Selank, the anxiolytic nootropic peptide developed at Russia's Institute of Molecular Genetics. The N-acetyl group improves blood-brain barrier penetration and creates more stable metabolites, while the C-terminal amidation further metabolic stability and receptor binding. Unlike…
- NA-Selank Amidate modulates multiple neurotransmitter systems including GABA, dopamine, and serotonin, while regulating brain-derived neurotrophic factor (BDNF). It allosterically modulates GABAA receptors without causing the sedation or dependency of benzodiazepines. The peptide activates serotonin metabolism in the…
- Standard Selank approved in Russia for GAD; NA-Selank Amidate offers delivery.
- Modulates stress response through GABA and serotonin systems without sedation.
- Improves mood through serotonin metabolism activation.
Research notes
- Generally well-tolerated
- Mild nasal irritation (intranasal)
- Paradoxical anxiety increase
- Pregnancy or breastfeeding
- Known hypersensitivity to Selank or tuftsin
Questions
How is NA-Selank Amidate different from standard Selank?
NA-Selank Amidate has two key modifications: N-terminal acetylation and C-terminal amidation. These changes blood-brain barrier penetration, create more stable metabolites, and extend the half-life compared to standard Selank. The result is anxiolytic and cognitive effects with potentially longer duration of action.
Can I use NA-Selank Amidate without taking breaks between cycles?
No. The file recommends limiting cycles to 2-3 weeks with breaks between them to prevent potential GABAergic desensitization. Continuous use without breaks may reduce effectiveness over time, similar to tolerance that develops with benzodiazepines, though NA-Selank Amidate has no reported dependency.
Does intranasal NA-Selank Amidate work faster than injection?
Yes. The intranasal route provides direct access to the brain and has faster onset (15-30 minutes) compared to subcutaneous injection. However, both routes are effective—the choice depends on convenience and bioavailability preferences.
Will NA-Selank Amidate interfere with my anxiety medication?
That depends on your medication. NA-Selank Amidate works through GABA and serotonin systems. If you're on benzodiazepines or SSRIs, consult your healthcare provider before combining, as the effects may be additive. The peptide is work without causing the sedation or dependence of benzodiazepines, making it potentially…