Lectures from the 2000 Convention in Salt Lake City, Utah given by Professor Rex Cates, a Biology professor at Brigham Young University and Dr. D. Gary Young, ND. Professor Cates describes the research being done on essential oils at BYU. His topics include the anti-fungal, anti-viral, and anti-tumoral properties of certain essential oils. Dr. Young emphasizes the need to purify the digestive system. His discussion involves YLEO products such as Royaldolphilus, ParaFree, Mineral Essence, Mint Condition, Megazyme, ComforTone, Sulfurzyme, and others (53 minutes).

Related Book:
-The Master Cleanser.