Surprise! Foods with added caffeine

FDA investigating foods with added caffeine after caffeinated gum introduced

The Food and Drug Administration said Monday that it was investigating foods that have added caffeine after Wrigley introduced a new caffeinated gum this week. A few products that have added caffeine:

— Wrigley Alert Energy Gum contains about 40 milligrams a piece, or the equivalent amount found in half a cup of coffee.

— Jelly Belly Extreme Sport Beans have 50 mg of caffeine in a 100-calorie pack.

— Arma Energy Snx markets chips, trail mix and other products that contain caffeine, including "chocolate caramel cookie caffeine mix."

— Wired Waffles sells caffeinated maple syrup and "energy waffles."

— Some varieties of Frito-Lay's Cracker Jack'd Power Bites are coated wafers that include two tablespoons of ground coffee.

— Kraft's Mio Energy "water enhancer" squirts caffeine and flavoring into water.