Evidence-Based Resource

The complete guide to modafinil

Research-backed answers on dosing, safety, interactions, sourcing, and the pharmacology behind the world's most studied smart drug.

200mg Std. Dose
12–15h Half-Life
13 Guides
Sch.IV DEA Class
200mg Modafinil
Science

Does Modafinil Show Up on a Drug Test?

Standard workplace drug panels, athletic testing, and urine screens — here's exactly what gets detected, when, and what to know before your test.

6 min read