We would love to see large scale, randomized clinical trials using green tea/black tea here in the U.S. How dangerous can it be? How toxic? #B328 #B125 #D116 #b125 #D322 Remember we are NOT Doctors and have NO medical training. This site is like an Encylopedia - there are many pages, many links on many topics. Support our work with any size DONATION - see left side of any page - for how to donate. You can help raise awareness of CAM.