Does green tea have caffeine?

In this video, we'll explain why green tea contains caffeine, how much caffeine is in green tea, and what other compounds are found in green tea that are thought to provide health benefits. We'll discuss the differences between green tea, black tea and oolong tea and how the brewing method can affect the amount of caffeine in green tea. Finally, we'll explain why green tea is a great choice for those who want to get the benefits of caffeine without the negative side effects associated with higher caffeine consumption.