you can do a more extensive search - this was just a quickie.
now, i understand that some people say it's toxic and should only be used for a few days. some people disagree. i've done it in the past (couple times here and there as tea - i think your body will determine how much you need, the taste is so disgusting!) and it has increased my energy and clarity...even my eyesight was better. i had no side effects at all. try it!