Go to http://www.sensiblehealth.com
and read Julia Chang's articles there. Many of the people on this forum have purchased her herbs. I found her site before this one, and ordered her herbs.
What I am learning also is that I need to continue to do flushes to get the sludge and the stones cleared out of the liver. I've done two so far, and preparing to do the third. My friend has done them until she came up clear, and she feels great!