date:Jun 04, 2015
healthy adult population. The same amount of caffeine does not raise safety concerns when consumed less than two hours prior to intense physical exercise under normal environmental conditions. No studies are available in pregnant women or middle aged/elderly subjects undertaking intense physical exercise.
In addition, the panel determined that intakes up to 400 mg per day (about 5.7 mg/kg bw per day) consumed throughout the day do not raise safety concerns for healthy adults in the general popu