400 milligrams per day appears to be the safe level.
But more to the point an individual knows how much they can drink based on experience. Why not allow them to know they are not surpassing that amount if they switch to a different type of caffeinated drink? Get it? So that they can add up the caffeine and make sure it isn't past what they were able to tolerate with a different drink?
Do we have any legitimate Government in the United States at all?
It also causes birth defects!
But don't ever mention that because those who were born with birth defects will have a field day with you!
© 2018 Thomas Murphy