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| Attribute |  |
|---|---|
| Category | Cognitive |
| Evidence grade | B Limited human data |
| Regulatory status | Approved outside the US |
| Human amounts | None establishedDosing reference Study durations |
| Format | Lyophilized vial, Liquid spray |
| Type | Single compound |
| Molecular formula | C33H57N11O9 |
| Molecular weight | 751.9 g/mol |
| CAS number | 129954-34-3 |
| Sequence | Thr- |
| References | 11 |
| Summary | Selank is a synthetic heptapeptide analogue of tuftsin, studied in rodents and cell membranes for effects on GABAergic and opioid-related signaling. Small Russian-language clinical studies exist, and it is reported to be registered as a drug in Russia but not in the United States. |