Modafinil-prodrug eugeroics

Adrafinil vs Fladrafinil

The table compares the compounds’ key data from their entry pages. Open each compound’s full entry for details. Educational content, not medical advice.

What it is
AdrafinilModafinil prodrug (hepatic conversion). OTC in some EU regions, with slower onset.
FladrafinilBis-fluorinated Adrafinil analog, aggression-reducing profile, investigational.
Mechanism
AdrafinilModafinil prodrug, alpha-1 adrenergic
FladrafinilModafinil-prodrug profile
Half-life
Adrafinil1 h (Adrafinil) / 12-15 h (Modafinil)
FladrafinilNo validated human data
Onset
Adrafinil60-90 min
Fladrafinil
Legal status
AdrafinilEU OTC research, USA OTC
FladrafinilNot approved anywhere