For most healthy adults, consuming up to 400mg of caffeine a day is considered safe - Getty According to Nichola Ludlam-Raine, a dietitian and the author of How Not To Eat Ultra-Processed, for most ...

Whether we like it or not, caffeine is a big part of our lives. We put on a pot of coffee in the mornings, get through the afternoon slump with an energy drink and grab espresso martinis after work.

Caroline Thomason is a media dietitian in the greater Washington, D.C. area. She writes for top-tier media outlets, partners with brands as a nutrition expert and runs a nutrition private practice. In ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

EVEN KNOWING IT. HOW MUCH CAFFEINE DO YOU DRINK? TWO COFFEES A DAY AND THEN A CELSIUS IN THE MORNING. IN THIS 24 HOUR CHANNEL FIVE NEWSROOM, IT TURNS OUT A LOT. I START THE MORNING WITH A PRE-WORKOUT ...