The FDA is investigating snack foods like these that contain added caffeine.
Forget coffee. More and more consumers are turning to alternate sources like gum, candy and even waffles for their daily caffeine fix.
Warner Bros. Television
U.S. Army Signal Corps
Courtesy of NOAA/Institute for Exploration/University of Rhode Island
David Shankbone/Wikimedia Commons
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!