Selank
Top nootropic-peptide searches ('Selank vs Semax'); marketed as a non-stimulant, non-dependence benzo alternative.
Small Russian human data (Medvedev 2008, n=62: anxiolytic comparable to benzodiazepine); unreplicated in the West. Russia-approved nasal drops since 2009.
- Pregnancy/breastfeedinghard stop
- Children
- Hypersensitivity
- Serotonergic agents (SSRI/SNRI/MAOI) - theoretical serotonin-syndrome additive risk (caution, low confidence)
- Benzodiazepines (animal-derived synergy claim - extrapolation)
- Long-term safety unknown (longest trials ~30 days)
- Gray-market integrity/immunogenicity
The primary sources behind this monograph — each opens the registry so you can verify the claim yourself. Last verified 2026-06-13.
Peer-reviewedMedvedev 2008Evidence — peer-reviewed studyHow we source & verify — the full method →Beyond these primaries, every monograph is distilled from TrackurStack’s research dossier — 584 de-duplicated sources across 4 research iterations, adversarially verified against primary sources.