Five Sources of Caffeine

Fight off sleep with a natural chemical boost.

1. Cocoa
this is where chocolate comes from. Eating 28 grams of regular milk chocolate bar will give you as much caffeine boost as decaf.

2. Coffee Beans
On the average, a single-shot espresso gives a caffeine kick of 40 mg, while strong drip coffee has about 100mg of caffeine.

3. Tea
A serving of tea has, on the average, half the caffeine of a serving coffee. Oolong and black tea generally contain higher amounts of caffeine than other teas. read more...