THE PURPOSE OF YEAST IN THE BODY IS TO CLEAN UP EXCESS SUGAR.THATS ITS PURPOSE AND TAHTS WHAT IT DOES. SINCE MODERN MEDICINE HAS IT'S HEAD UP ITS RECTUM ON THIS WE HAVE TO USE TRIAl AND ERROR TO FIND WHAT WORKS. TO BAD WE CAn not rely on our killers in white coats with all that brain power and all that schooling to help us since they are trained to kill us for profit with drugs.