N-Acetyl Selank Amidate (N-Acetyl Selank Amidate (NA Selank))
A stabilized, longer-acting version of Selank, an anxiolytic nootropic derived from the immune peptide tuftsin. Used intranasally for calm focus, anxiety reduction, and mood support without sedation or dependence.
How it works
Modulates GABA and serotonin systems and influences BDNF and the expression of enkephalin-degrading enzymes, producing anti-anxiety and mood-stabilizing effects. The acetyl/amidate modifications extend its duration.
Key facts
- Molecular weight: ~800 Da
- Half-life: Longer than base Selank
- Bioavailability: Intranasal (primary); subcutaneous also used
- Storage: Refrigerate (2-8°C); keep nasal solutions cold and use within the labeled window.
Dosing overview
- Typical dose: ~300-900 mcg per day
- Frequency: 1-2x daily
- Duration: As needed or short courses
- Route: Intranasal spray/drops
Protocol notes
- Common use is a few hundred mcg intranasally, 1-2x daily or as needed for anxiety.
- Non-sedating, so it can be used during the day.
- Frequently paired with Semax for combined calm-and-focus effects.
Reported benefits
- Reduces anxiety without sedation
- Calm focus
- Mood support
- No reported dependence/withdrawal
Possible side effects
- Nasal irritation
- Mild drowsiness in some
- Headache (uncommon)
Research
- Selank anxiolytic effects (2015): Demonstrated anxiety-reducing effects comparable to benzodiazepines without sedation or dependence in studies.
Community reviews of N-Acetyl Selank Amidate
- trough_tracker_tim rated it 5/5 - Genuinely effective after 1 month: Been using N-Acetyl Selank Amidate for about 1 month and the results are clear. Not overnight dramatic, but a steady, consistent improvement that became undeniable by the end of the first month. The mechanism makes sense based on what I have read in the literature, and my subjective experience matches the expected timeline. Benefits built gradually and plateaued at a good level. Side effects were minimal to none at the dose I used. Followed proper protocols for sourcing, storage, and administration. Would recommend to others who have done their research and have realistic expectations.
- vial_vault_vicky rated it 5/5 - Consistent improvement over 6 weeks: Added N-Acetyl Selank Amidate to my protocol about 6 weeks ago and it has earned its place. The benefits became noticeable around week 2-3 and have been consistent since. What I appreciate about this compound is the predictability. It does what the research suggests it should do, at roughly the timeline you would expect. No surprises, no dramatic swings, just steady improvement. No notable side effects to report at my dose. Sourcing is always the challenge with research compounds, insist on third-party testing. Storage and reconstitution per standard protocols. Plan to continue.
- recon_math_ray rated it 4/5 - Noticed clear benefits within weeks: Added N-Acetyl Selank Amidate to my protocol about 6 weeks ago and it has earned its place. The benefits became noticeable around week 2-3 and have been consistent since. What I appreciate about this compound is the predictability. It does what the research suggests it should do, at roughly the timeline you would expect. No surprises, no dramatic swings, just steady improvement. No notable side effects to report at my dose. Sourcing is always the challenge with research compounds, insist on third-party testing. Storage and reconstitution per standard protocols. Plan to continue.
- titrate_tina rated it 5/5 - Solid compound with real results: Been using N-Acetyl Selank Amidate for about 3 weeks and the results are clear. Not overnight dramatic, but a steady, consistent improvement that became undeniable by the end of the first month. The mechanism makes sense based on what I have read in the literature, and my subjective experience matches the expected timeline. Benefits built gradually and plateaued at a good level. Side effects were minimal to none at the dose I used. Followed proper protocols for sourcing, storage, and administration. Would recommend to others who have done their research and have realistic expectations.
- morning_protocol rated it 5/5 - Worth adding to the protocol: N-Acetyl Selank Amidate has been a worthwhile addition. I am data-driven and tracked relevant markers before, during, and after. The improvement is measurable and correlates with the intervention timeline. What sets this apart from some compounds I have tried is the consistency. Benefits did not fluctuate wildly or disappear. They built up and maintained. That gives me confidence in the mechanism. Tolerance has been excellent. Nothing in my bloodwork or subjective experience raised any flags. This is the kind of compound that does its job quietly without causing problems. Exactly what you wa
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Research and educational reference only. Not medical advice.