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
Top Videos
Curated from YouTube — refreshed weekly. Stacked doesn't host or endorse external content.
18:13SEMAX: The KGB Super Soldier Serum For Strength Athletes | No More Post-WO Brainfog & Neuro-Stress
VigorousSteve
64.6K views · 18:13 · 4 years ago
10:29The Truth About Selank: Unveiling Its Nootropic Potential
The Anxious Resistance
42.7K views · 10:29 · 2 years ago
6:46I Tried 2 Peptide Nootropics for 60 Days — Here’s What Happened
Michael Morelli
16.4K views · 6:46 · 8 months ago
9:57How Long For Selank To Work
Regan Archibald
15.5K views · 9:57 · 6 months ago
8:32Intranasal vs Injection: Which Semax and Selank Method Works Better
David DeMesquita
15.3K views · 8:32 · 2 months ago
Research Papers
Structure-activity relationships of stabilized Selank analogs
Andreeva LA, et al. · Russian Journal of Bioorganic Chemistry · 2010