How Much Caffeine In Tea. Caffeine levels in tea can be affected by how they are processed and brewed, but we'll get into that later. This guide outlines how much caffeine is in each of these drinks, including decaf coffee and tea, sodas, popular energy drinks, bottled iced teas, starbucks coffees, herbal teas (or tisanes), and more.

Does tea have more caffeine than coffee?

Ever wondered how much caffeine is in your daily cuppa? The answer, of course, is more complicated than it looks. What can happen if you consume too much caffeine? What factors influence the caffeine content in tea? Yes, there are varying amounts of caffeine in different types of tea, but the concentration can differ significantly. The type of tea can also make a difference; You may be surprised at how much caffeine you're consuming. | all real tea comes from the camellia sinensis plant, which contains caffeine. How caffeine in tea differs from caffeine in coffee. However, a cup of brewed tea will usually not contain. For the longest time, people have followed the guidelines before when determining how much caffeine was in each cup of tea how you brew your tea can have a significant impact on the caffeine content in your cup.