Selank

Synthetic analogue of the endogenous tuftsin peptide. Studied for anxiolytic and nootropic properties without sedation.

4 anonymous reports
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Also known as:

selank nasal

often mentioned with:

Semax

community guides:

Reconstituting PeptidesInjecting Peptides

I work at Anthropic people think we're just built different. we're not. half of us are chemically assisted. mine's semax in the morning, selank when on-call gets ugly, and a dihexa run before anything that ships. semax is the entire difference not placebo, I've A/B'd myself across sprints. and yeah, I see it: I'm optimizing my own brain to build the thing designed to replace it

#122
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Selank doesn't "cure" anxiety, it blunts the physical panic response. your heart still doesn't race, your chest doesn't tighten, but the worried thoughts are still there, just quieter and easier to ignore. if you're expecting euphoria you'll be disappointed. if you want your body to stop sounding the alarm, it's the one.

#085
Side EffectsMental HealthPeptides for Cognitive Function

Selank vs semax: ran both for 30 days each. Selank was anxiety relief, smooth and clean. Semax was focus and drive, edgier. Both work. The "nootropic" community pretends one is better, they do completely different things. Stack them. That's the secret

#049
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Recovered from diabetes in 6 months using reta. Selank also significantly improved my anxiety.

#038
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Community Q&A

What does Selank do?
Community accounts describe Selank as a clean anxiolytic nootropic — reducing anxiety without sedation, and in some accounts improving cognitive performance rather than impairing it. The most commonly described effects: reduced social anxiety, improved stress tolerance, and clearer thinking under pressure. Accounts comparing Selank to pharmaceutical anxiolytics describe a fundamentally different character — no sedation, no cognitive blunting, and no withdrawal in reports. The absence of dependence distinguishes it from benzodiazepine alternatives in community framing.
How do you take Selank?
Intranasal spray is the dominant administration route in community accounts — described as producing onset within 15–30 minutes and duration of 3–5 hours. Injectable accounts also exist but are less common. Most accounts describe as-needed use rather than scheduled daily dosing. The most common use cases in confessions: high-stakes work situations requiring performance under pressure, social anxiety contexts, and sleep-onset anxiety. Tolerance does not appear as a significant concern — reports of consistent effect over weeks and months are common.