All Tea of the Camellia Sinensis bush contains caffeine.The amount is based on many factors; brewing time, length of time of fermentation, where the leaf is picked from the branch, cut or size of the leaf.
|Caffeine Comparison (based on 5 oz cup)|
|Green Tea||8-16 mg of caffeine|
|Oolong Tea||12-55 mg|
|Black Tea||25-110 mg|
|Decaffeinated Tea||2-5 mg|
|Instant Coffee||30-120 mg|
|Drip Coffee||60-180 mg|
As much as 80% of caffeine can be removed from regular tea by pouring hot water over the leaves. To decaffeinate a regular tea, pour boiling water over leaves and let brew for30 seconds. Remove water from tea leaves and re-use leaves.