O.K. please click in the following link. You can find all the information you need.
//www.curezone.org/forums/m.asp?f=219&i=811
Here I am pasting what Ptree said.:
========================================================
The odor comes from skatole...a component of fecal material. You need to do a thorough Colon Cleanse and would likely benefit from Liver Flushes as well. See the Bowel Cleanse and Liver Flushes Forums.