Compound library / Cognitive / Nootropic

Semax

Synthetic ACTH(4-10) analogue developed in Russia, explored for cognition, focus, and neuroprotection.

CategoryCognitive / Nootropic
Typical routeNasal
Half-life~30-60 minutes
Common dose range200-600 mcg/day, split doses
Typical cycle length2-4 weeks on / break

BioHack Track models Semax at a half-life of 0.75 hours, so every dose you log is decayed against that curve and the app shows what is still circulating — not just what you typed.

Reconstitution

Often supplied pre-mixed as nasal spray.

Storage

Refrigerate.

Cautions

Not FDA approved in the US; sourcing and purity vary widely.

Track Semax in BioHack Track. Half-life, dose range and route come pre-filled from this library — log a dose and the app counts your vial down, models what is in your system, and puts it on the same chart as your labs and body composition.

Others in Cognitive / Nootropic

Look up the research

These open a search of each database for Semax — they are not citations, and nothing here is evidence for any particular dose. The same links are in the app.

Work it out