N-Acetyl Selank Amidate
NA-Selank · N-Ac-Selank-NH2
Think of it as a longer-lasting chill pill for your brain.
N-Acetyl Selank Amidate is like Selank's more durable cousin. It's designed to stick around in your system a bit longer, theoretically helping you stay in that cool, collected zone without needing to take it as often. Think of it as a way to stretch out the calming vibes that Selank is known for.
The real draw here is the promise of a 'calm-focus' state that anecdotal reports talk about-a blend of being relaxed yet alert. Imagine having the mental clarity to tackle your tasks, minus the jittery edge. It's not officially a medicine anywhere, but some folks are curious about it for the potential mood and focus benefits.
Who it's for
- Busy professionals juggling multiple projects who need to stay calm and focused.
- Students looking for a study aid that promotes a relaxed concentration.
- Anyone interested in exploring alternatives to traditional anxiety management options.
- Biohackers curious about cognitive enhancers with a longer-lasting effect.
Probably not for you if…
- Those looking for a clinically-approved treatment for anxiety or mood disorders.
- Individuals who prefer well-researched, mainstream health supplements.
- People sensitive to nasal sprays or prone to headaches.
Editorial summary for research context · Not medical advice
Mechanism of Action
N-Acetyl Selank Amidate is a stabilized analog of Selank with an N-terminal acetyl group and a C-terminal amide, modifications intended to slow peptidase degradation and extend duration of action. It is presumed to share Selank's pharmacology: modulation of GABAergic tone, enkephalinase inhibition, and effects on monoaminergic gene expression relevant to anxiety research. Direct comparative human data are limited and it is not a registered pharmaceutical in any jurisdiction.
Researched Benefits
Extended half-life versus Selank
Terminal modifications are intended to improve metabolic stability, potentially extending anxiolytic-like effects per dose in preclinical contexts.
Anxiolytic-adjacent research
Presumed to carry over Selank's anxiolytic-like profile in rodent models, though direct head-to-head data are sparse.
Attention and calm-focus endpoints
Anecdotal research reports describe a 'calm-focus' subjective profile similar to Selank with fewer daily administrations.
Research Protocols
The following dosing ranges have appeared in published research protocols. Presented for informational purposes only, not a recommendation for human use.
Intranasal research
- Dosage
- 400 mcg
- Frequency
- once to twice daily
- Timing
- morning, optionally midday
- Cycle
- 2 weeks
Research preparations commonly deliver ~100-200 mcg per spray. Fewer daily doses than standard Selank due to stabilized structure.
Reported Side Effects
- Nasal irritation or dryness
- Mild drowsiness at higher doses
- Headache in a minority of users
- Long-term safety data unavailable; this is a non-registered research analog
Contraindications
- Pregnancy and lactation
- Concurrent benzodiazepine or CNS-depressant therapy without medical supervision
- Known hypersensitivity to tuftsin-family peptides
Stacking Partners
Peptides commonly paired with N-Acetyl Selank Amidate in published research and protocol write-ups.
Vendor Pricing
Stacked earns a commission on purchases via these links. It does not influence our Trust Scores.
Gear + Companions
Reconstitution supplies and research-backed supplement companions for N-Acetyl Selank Amidate. Editorial picks only, we earn a commission through Amazon on the click, no sponsorship.
Gear you'll need
· Reconstitution + storage essentialsBacteriostatic Water 30mL (0.9% Benzyl Alcohol)
Empower Pharmacy / generic medical supply
Reconstitutes every lyophilized peptide. 28-day viability refrigerated.
Insulin Syringes 31G × 5/16" × 0.5mL (100 count)
EasyTouch
31G × 0.5mL insulin syringes — the default size for sub-0.25mL peptide doses.
Alcohol Prep Pads (Sterile, 200 count)
Dynarex
Sterile 70% IPA prep pads — one per vial stopper + one per injection site.
1-Quart Sharps Disposal Container
BD / Becton Dickinson
FDA-cleared sharps container — pharmacies won't accept improvised disposal.
Stacks well with
· Supplement companions, independent evidence, not sponsoredAlpha-GPC 600mg (60 capsules)
Double Wood
Choline donor — upregulates acetylcholine synthesis. Cognitive peptides that boost neurotransmitter signaling still need the substrate.
Lion's Mane Mushroom Extract (120 capsules, 2g/serving)
Host Defense / Paul Stamets
Hericium erinaceus has direct NGF + BDNF evidence. Thematic stack-mate for any neuroprotective or neurogenesis peptide protocol.
Omega-3 Fish Oil (Molecularly Distilled, 240 softgels)
Nordic Naturals
DHA is the structural fat of neural membranes — cognitive peptide protocols benefit from optimized membrane lipids.
As an Amazon Associate we earn from qualifying purchases · Disclosed per FTC guidelines
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Research Papers
Structure-activity relationships of stabilized Selank analogs
Andreeva LA, et al. · Russian Journal of Bioorganic Chemistry · 2010
Frequently Asked
- What is N-Acetyl Selank Amidate?
- N-Acetyl Selank Amidate is a cognitive studied in laboratory research. This profile covers its researched mechanism of action, study context, reported side-effect profile, and current vendor pricing. For research purposes only; not medical advice.
- Is N-Acetyl Selank Amidate legal to buy?
- N-Acetyl Selank Amidate is sold strictly for laboratory and research use and is not approved by the FDA for human consumption. Legal status and import rules vary by country and are the buyer's responsibility.
- How much does N-Acetyl Selank Amidate cost?
- Compare live $/mg, total price, stock, and each vendor's Stacked Score for N-Acetyl Selank Amidate on its price page. Stacked does not sell peptides; it links out to vetted research vendors.





