Because green tea is made from the leaves of the Camellia sinensis plant, and since this plant naturally contains caffeine, so does the resulting tea. Unless the tea has undergone a decaffeination ...
It is available in various plants and trees used to make ... Green tea is not naturally caffeine-free. Green tea contains an ...
Caffeine is a stimulant found naturally in a range of plants, including coffee beans ... while sports nutrition products and other supplements may contain caffeine from either natural or synthetic ...