|MadSci Network: Chemistry|
There are about 5 to 10 milligrams of caffeine in one ounce of bittersweet chocolate, 5 milligrams in milk chocolate, and 10 milligrams in a six- ounce cup of cocoa; by contrast, there are 100 to 150 milligrams of caffeine in an eight-ounce cup of brewed coffee. You would have to eat more than a dozen Hershey Bars, for example, to get the amount of caffeine in one cup of coffee.
This information comes from the following source:
There is a link here to the Godiva Chocolates homepage, a very necessary resource for those of us who enjoy chocolate!
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