I can't speak for hluska, but before my burnout I was up to ~700mg/day of caffeine via energy drinks. I qualified that as quite insane. This site is fun, btw:

I can't speak for hluska, but before my burnout I was up to ~700mg/day of caffeine via energy drinks. I qualified that as quite insane. This site is fun, btw: http://www.caffeineinformer.com/the-caffeine-database http://www.caffeineinformer.com/the-caffeine-database