Showing posts with label caffeine placebo discover magazine september 2010. Show all posts
Showing posts with label caffeine placebo discover magazine september 2010. Show all posts

Friday, 10 June 2011

Frequent Coffee Drinkers...

Discover magazine Sept 2010 "The Bad News":

Frequent coffee drinkers are no more alert after a dose of caffeine than non-drinkers given a placebo, according to a study from Bristol University in the U.K. Tolerance may blunt the effect of your morning joe.