We asked registered dietitians to explain green tea's caffeine content, factors that affect how much caffeine is in each cup, and how green tea stacks up to other caffeinated drinks. Green tea ...

Let’s get into it! Before we jump into the nitty-gritty of caffeine content, let’s talk about what white tea actually is.

It's grown and prepared in a way that makes it different from regular green tea, with a higher caffeine content. "In the few weeks leading up to harvest, tea plants are covered to avoid direct ...