BRAiNWAVES

When to Stop Drinking Caffeine (and How to Find Your Number)

Caffeine doesn't leave your system when the alertness fades. Here's how to work out your own cutoff time, and why the answer is usually earlier than people expect.

Why We Put Less Caffeine in Our Energy Drink

Most performance energy drinks land at 200mg of caffeine. We went with 130. Here's the reasoning, and why we think the industry standard drifted past where it should have stopped.