How Much Caffeine is in Tea?

Does Tea Have Caffeine? Short answer: Yes! An eight-ounce cup of brewed black tea has 25-50 milligrams of caffeine, while brewed green tea contains 25-30 milligrams. That’s about half the caffeine in a typical cup of brewed coffee. All tea, including black, green, white and oolong, come from the same plant: Camellia Sinensis. The leaves […]

Could Caffeine Help You Run Better? 

Could Caffeine Help You Run Better?       As the weather is getting warmer and the day is getting longer, we can definitely see more runners outdoor now. Many runners love their coffee so much that a steaming cup first thing in the morning has probably become a can’t-break-it habit. But is it coffee […]