A cup of green tea contains roughly 29 milligrams of caffeine, compared to 95 milligrams in a cup of coffee. If you’re sipping green tea all day in the hope of shedding pounds, keep a tally of ...
A cup of green tea contains roughly 29 milligrams of caffeine, compared to 95 milligrams in a cup of coffee. "Up to 400 milligrams of caffeine per day is considered safe for most people," Metzger ...