Selank FAQ: common questions answered

A Russian nasal anxiety peptide with uncertain long-term benefit and safety.

Also called: Селанк, TP-7, Tuftsin-PGP, TKPRPGP.

Nootropic peptides · Tuftsin-derived peptide studied for anxiety and cognition.

  • Is Selank FDA-approved? No. Nasal medicine registered in Russia; newer registry mirror checked. The dosing instruction retrieved is an older version.
  • How do people take it? Nasal spray, three times daily. 14 days. Source: clinician-published.
  • What's the difference between Selank and Semax? Selank: a Russian nasal anxiety peptide with uncertain long-term benefit and safety. Semax: a Russian nasal peptide with limited human evidence for brain and nerve effects. Why people pair them: people combine them for focus with less perceived anxiety. No human trial tested the combination.
  • Can I take it with Semax? People combine them for focus with less perceived anxiety. No human trial tested the combination. Combined effects, compatibility and long-term safety are unknown. Source: reported by users. Ask a doctor before combining anything.
  • Is it banned in sport? It is unclear (WADA 2026). S0 requires no approval by any government. Russian registration prevents an automatic S0 conclusion; obtain a substance-specific ruling.
  • How long does a mixed vial last? No validated after-mixing shelf life was found. A saline recipe does not establish stability, preservation or microbial quality.

Related to Selank

Sources

Sources checked: 2026-10-18.

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