Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

In this method, caffeine is extracted from tea. The type of tea that is used isn't very important (as long as it is caffeinated). The amount of caffeine recovered is small, but this is for fun and not ...

Amounts of caffeine vary between teas, with black tea containing the most caffeine. Green and white teas contain the least, except for noncaffeinated teas. Tea is one of the most popular beverages in ...

Matcha typically contains around 18.9– 44.4 milligrams of caffeine per gram of tea (mg/g). This is more caffeine than other types of green tea. It also contains antioxidants such as vitamin C, ...