Top pick
1
The caffeine-free flow-state nootropic with a real clinical trial behind it
- One of the only OTC nootropic blends with a published company-funded randomized controlled trial
- Caffeine-free, so it can be layered on top of coffee without doubling stimulants
- Widely available (Amazon, Walmart, GNC) and BSCG Certified Drug Free, which matters for tested athletes
Daily oral tablet