Energy Drinks and Caffeine: Safety and Effectiveness

HISTORY
Caffeine is a drug that is present in the beans, leaves, or fruit of over 60 plants.  History of it’s use by humans dates back to 2737 B.C. in China, when Emperor Shen Nung is said to have enjoyed the fist cup of tea.  The Olmecs of the Gulf Coast of Mexico are said ... http://bit.ly/cMNRS3