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Selank

Nootropic & CognitiveResearch Use Only

Also known as: Tuftsin analog

A calming (anti-anxiety) peptide taken as a nasal spray, studied for stress without sedation.

Dosing quick reference

research reference
Starting dose
300 mcg per day (intranasal)
Frequency
1–3× daily, intranasal
Typical range
300–2,700 mcg per day
Cycle
~14-day courses
Nasal spray, not injected — dissolve to a measured volume and count sprays (typ. 100–200 mcg per spray).
Half-life
Short
Route
Intranasal (research)
Common use
Anxiolytic and cognitive balance (research)
Common vial sizes
5 mg · 10 mg
Storage
Store lyophilized powder frozen or refrigerated; after reconstitution refrigerate at 2-8°C and use within several weeks.
Stacking notes
Frequently referenced together with Semax in nootropic research contexts.

Reported side effects

Nasal irritationDrowsinessMild fatigue
Calculate a dose →Selank on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.