supersonic89
Bluelighter
So apparently the maximum daily caffeine dose is 400mg. I didn't know it. Anyway, I only consume between 50 mg. and 100 mg. of caffeine PER day. Very little, to tell the truth. This is perhaps why I still feel some of that euphoria and stimulation from caffeine. I'm sorry for you guys. 

Caffeine Calculator | foodinsight.org
foodinsight.org