Everything You Need to Know About Caffeine FoodInsight.org: Everything you need to know about caffeine cafeína até 400 mg por dia International Food Information Council Everything You Need to Know About Caffeine. Everything You Need to Know About Caffeine coffee International Food Information Council (IFIC) Foundation International Food Information Council Foundation International Food Information Council (IFIC) Foundation Everything You Need to Know about Caffeine FoodInsight.org: Everything you need to know about caffeine