Selank
Anxiolytic peptide that reduces anxiety and enhances cognitive function
Clinical Research Score: 4/5 — Supported by published clinical trials for anxiety in Russia, where it is used medically, but it lacks FDA approval.
Categories: Mental / Cognitive, Immune Support
What is Selank?
Selank offers something rare: anxiety relief that actually makes you sharper. Most anti-anxiety options — pharmaceutical or otherwise — come with a trade-off. They calm you down but dull your edge. Selank does the opposite. The anxiety fades, but your mind gets clearer, faster, and more focused.
People describe the sensation as a quiet confidence settling in. The racing thoughts slow down. Social situations feel easier. Stressful tasks feel manageable. But you're not sedated — you're alert, present, and thinking clearly. Many people describe it as how they imagine they're "supposed" to feel — calm but sharp.
Memory and learning often improve alongside the anxiety reduction. People report better recall, faster information processing, and an improved ability to absorb new material. The nasal spray format makes it incredibly convenient — a quick spray and the effects develop within minutes, lasting for hours.
How Selank works
Selank works across multiple neurotransmitter systems simultaneously. It modulates GABA (your brain's calming system), serotonin (mood regulation), and dopamine (motivation and focus). It also increases BDNF — brain-derived neurotrophic factor — which supports the growth and strengthening of neural connections. Additionally, it stabilizes enkephalins, your body's natural stress-relief molecules. The result is a multi-pronged approach to anxiety that enhances rather than impairs cognitive function.
Scientific overview
Selank is a synthetic analog of the naturally occurring immunomodulatory peptide tuftsin. Developed at the Institute of Molecular Genetics of the Russian Academy of Sciences, it has been shown to have anxiolytic (anti-anxiety), nootropic (cognitive-enhancing), and immunomodulatory properties. It influences the concentration of monoamine neurotransmitters and brain-derived neurotrophic factor (BDNF).
Dosing
- Starting dose: 250 mcg per day
- Common dosage range: 250-500 mcg per day
- Administration: Subcutaneous, Nasal
- Half-life: ~5 minutes (rapidly metabolized but effects last hours)
- Frequency: 1-3x daily