Bioven Green Tea Extract 400mg Vegetarian CapsulesGreen tea is made from the camellia sinensis plant. The useful parts of green tea are the leaf bud, leaf, and stem. Green tea is prepared by steaming and pan-frying these leaves and then drying them. Green tea is not fermented and is produced by steaming fresh leaves at high temperatures. Green tea contains 2-4% caffeine, which affects thinking and alertness. A green tea extract capsule is taken by mouth to improve mental alertness and thinking.
