Taking caffeine before exercise could improve performance during a broad range of exercise tasks, according to a new review of past research.
Today, the U.S. Food and Drug Administration took an important step to better protect consumers from the dangers of highly concentrated and pure caffeine products. These products present a significant public health threat because of the high risk that they will be erroneously used at excessive, potentially dangerous doses. Highly concentrated and pure caffeine, often sold in bulk packages, have been linked to at least two deaths in otherwise healthy individuals.
