 Playfuls.com | Cola Buzz: Caffeine Labels To Debut CBS News - (CBS/AP) How much caffeine is being downed by America's avid cola lovers? The answer will be in their hands very soon. The Food and Drug Administration requires caffeine to be included in the list of food product ingredients, but it does not require ... Coca-Cola to add caffeine labels Coca-Cola to add caffeine content to US labels |