I have been doing Dr. Schulze 's Intestinal #1 and #2 cleanse for almost 7 weeks now. When I tried to quit the intestinal #2 after the first run of recommended time (15 days) I noticed some of my symptoms coming back (severe fatigue and fogginess) so I started the clay again and experienced energy and clarity since. Also, about a week ago, I started to pass parasites too. Therefore, I want to continue with the clay for a while longer. I am wondering is this dangerous? Is the clay also taking my nutrients? Just how long can I do the deep clay cleanse for?