They say the mouth is the mirror for health. Who is 'they'? A new breed of dentists that are questioning the status quo of using mercury amalgams, root canals, wisdom teeth extraction, fluoride, and a whole host of controversial dental practices that may just be the cause of many chronic diseases. One of the pioneering dentists wrote a whole book about this new paradigm of dentistry called "It's All in Your Mouth". This is the story of biological dentistry with Dr. Dominik Nischwitz.