100% Natural Individually Wrapped Oolong Tea is from the Anxi District of Fujian, China, which is named as "The Magical Village of Oolong Tea." Oolong is semi-fermented, combining the best qualities of black and green teas. Prince of peace Oolong Tea is completely hand pick, delightly aromatic with a mild flavor and bright golden color. It also offers a large number of health benefits with a history of use dating back 1,000 years. Oolong Tea is known for its antioxidant properties which can aid in combating free radicals that can cause cell damage. Recent scientific research has investigated green tea's benefits toward maintaining cardiovascular health, strong immunity and proper cellular tissue growth.Typically, a cup of green tea contains on average about 20 mg of caffeine.