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by Tichy 4910 days ago
Hm, weird, can't imagine that is true. So where does the caffeine in black tea come from?
1 comments
krallja 4910 days ago
Brewed green tea contains 24-40mg of caffeine per 240mL; brewed black tea contains 14-61mg of caffeine per 240mL.

http://www.mayoclinic.com/health/caffeine/AN01211

link