: Offers adrafinil in multiple forms, including bulk powder, liquid solutions (50mg/mL), and capsules (75mg/cap).

Adrafinil - Cayman Chemical Forensics - Cambridge Bioscience

Finding adrafinil has become significantly more difficult as of 2026. While it was once widely available as a nootropic supplement, major vendors like Nootropics Depot and Pure Nootropics have largely ceased selling it. The pharmaceutical version, , was voluntarily discontinued by its manufacturer, Cephalon, due to an unfavorable risk-benefit ratio.

: A technical supplier providing small quantities (5mg to 10mg) for laboratory vigilance studies. Key Buying Considerations