Selank dosage: reported doses and schedule

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.

Typical reported dose: Two drops in each nostril, three times a day

  • Early study: one test dose: 900 mcg intranasally once single test dose, nasal spray. Studied in a trial. Studied in: Adults with psychogenic anxiety. (source)
  • Anxiety study: 2700 mcg/day: 2700 mcg/day intranasally daily total; within-day split not stated, nasal spray. Studied in a trial. Studied in: Adults with generalized anxiety disorder. (source)
  • Older-adult pilot: three daily doses: 2700 mcg/day as 900 mcg three times daily daily total in three equal administrations, nasal spray. Studied in a trial. Studied in: Adults over 50 with vascular cognitive symptoms. (source)
  • Anxiety comparison: 2.7 mg/day: 2700 mcg/day for 14 days daily total; within-day split not specified, nasal spray. Studied in a trial. Studied in: Adults with anxiety-spectrum disorders. (source)
  • Selank added to phenazepam: 2700 mcg/day on days 1–14 with phenazepam, then Days 15–21: 20/40 continued; the other 20 stopped daily total; within-day split not specified, nasal spray. Studied in a trial. Studied in: Adults with anxiety-spectrum disorders. (source)
  • Parkinson/tremor pilot: three weeks: 1350 mcg/day intranasally daily total; within-day split not stated, nasal spray. Studied in a trial. Studied in: Adults with Parkinson disease or essential tremor. (source)

These are doses reported in labels, trials or user reports, not a personal plan. Check the source behind each one.

Work out syringe units with the dosing calculator

Related to Selank

Sources

Sources checked: 2026-10-18.

Information only, not medical advice. Peptifacts does not sell anything and does not link to sellers.