David L. reviewed Qualia Focus
Seems to work, but I don't know how much of that is just from caffeine. I'm sensitive to caffeine and each serving has 100mg.
Flow in a bottle
Fall into flow, default back to flow, nutrients for a mindful state, a playground construction set for performance.
Focus
My job requires me to get up at 3:30 a.m. and adding Focus has helped to get my work day started. It's also allowed me to cut down on the amount of coffee I normally drink in the morning.