#44Neurological, Sexual & Related
Selank
synthetic tuftsin-derived heptapeptide
Evidence: other human studyReviewed 2026-07-25
Investigated uses
- No adequately documented human investigated use for the exact catalog identity/formulation was identified; any vendor-promoted goals were excluded from evidence grading.
Mechanism and hypotheses
- Selank is a synthetic tuftsin-derived heptapeptide; no FDA- or EMA-approved formulation was identified.
- Hypothesized: Anxiolytic and cognitive mechanisms are proposed from limited regional studies and preclinical work.
Human evidence
- No qualifying controlled human efficacy study for the exact catalog identity/formulation was identified in this review. Limitations: This is a bounded search conclusion, not proof that no report exists; identity, language and indexing limitations may apply.
Safety highlights
- Unknown or insufficiently characterized for the exact catalog product.
- Identity, purity, sterility, endotoxin, aggregation, immunogenicity, concentration and route-specific risks are not adequately characterized.
Regulatory context
No FDA-approved Selank drug was identified; FDA lists Selank among substances presenting significant compounding safety concerns.
Sources used for this entry
- Selank human evidence search — PubMed
- PubMed search: Selank — PubMed
- Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks — U.S. Food and Drug Administration
- Drugs@FDA database — U.S. Food and Drug Administration
- EMA medicines search — European Medicines Agency