Probio-Zyme-Yst is a 100% Food vegan supplement that is intended to supply enzymes, prebiotics, probiotics, and herbs needed to maintain optimal and support digestive health.  It contains nutrients that aid in the maintenance, as well as establishment, of normal intestinal flora and proper pH.  

Some of these studies (or citations) may not conform to peer review standards. Therefore, the results are not conclusive. Professionals can, and often do, come to different conclusions when reviewing scientific data. None of these statements have been reviewed by the FDA. All products distributed by Doctors’ Research, Inc. are nutritional and are not intended for the treatment or prevention of any medical condition.