Selank dosage chart
This summary table compares available dose amounts and schedules by administration route.
| Route | Dose | Frequency & duration |
|---|---|---|
| Intranasal | 250–400 mcg/day | 1-2 times daily · 2-6 weeks |
| Injectable | ~250 mcg | Daily · 2–6 wk |
Selank dosage by administration route
Selank intranasal dosage
Reported intranasal protocols use 250–400 mcg per day, divided across 1-2 administrations daily for 2-6 weeks.[1][2][3]
Selank is a tuftsin-derived peptide associated with anxiety and stress-response signaling. Nasal concentration and the volume delivered per application determine the actual amount.[2][3][4]
Selank injectable dosage
Reported-use amounts for Selank are ~250 mcg per administration, daily, for 2–6 wk. A reported subcutaneous progression uses 300 mcg once daily for weeks 1–2 and 500 mcg once daily for weeks 3–4, followed by four weeks off. This four-week-on/four-week-off pattern is not a nasal formulation schedule.[10][11]
Injectable Selank is a separate preparation of the tuftsin-derived peptide. Nasal concentration and delivered spray volume do not define its injection amount.[2][3][4][10]
Selank dosage calculator
Convert your chosen Selank amount into volume and U-100 syringe units. Adjust the inputs to match your vial and preparation.
Selank safety and side effects
Stacks that include Selank
Open a stack dosage guide for its component amounts, schedules and supporting information.
For a blend calculation, each component's amount and the final volume must be known. A total blend weight alone cannot tell you the dose of each component.


