A cup of green tea has around 28 milligrams (mg) of caffeine, which places it slightly driving black tea’s forty seven mg, in accordance with the Mayo Clinic. Even so, there can be many variation in caffeine content material according to how tea is processed and brewed. Thanks with https://arizonagreentea25802.blazingblog.com/30517085/facts-about-is-arizona-green-tea-healthy-to-drink-revealed