There is no limit for caffeine in the USA. The PFA act says food can not be adulterated and pertains to food containing contaminants. I believe it is an act for India, not the USA. Can you give me a reference for the PFA in America? I see it for India in 2008, but not the USA.

In the USA, caffeine is not a contaminant in energy drinks. Energy drinks get in trouble if they have excess caffeine, and that causes adverse side effects or death. Has that happened in the United States?

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Answer there is no specific limit for caffeine in food and beverages in the United States The regula... View the full answer