Clinical DataResearch Only
Semax Dosing Guide
Evidence-based dosing protocols across 1 administration approach.
Medical Disclaimer
This dosing information is for educational reference only. Dosing decisions require physician oversight. Do not self-prescribe or adjust dosing without consulting a qualified healthcare provider.
Dosing Protocols
Cognitive Enhancement
InvestigationalIntranasalDose Range
200–900 mcg
Frequency
daily
Duration
3-30 days depending on indication
Source
Russian Registry; PMID 10741256
Approved in Russia. Mental fatigue: 400-900 mcg/d × 3-5 d. Cognitive impairment: 200-2000 mcg 4×/d × 10-14 d. Safe up to 12 mg/d intranasally.
Administration
Delivery methods
Intranasal spray
⏳
Pending physician review — consult your provider before use.Updated 2026-04-10