The study of the human microbiome has revealed the most revolutionary concept ever discovered in health sciences: Our gut bacteria, brain and immune system are in constant communication, each influencing the others. We are not a singular organism but function as a superorganism (also called a holobiont), a composite of trillions of organisms. While this newfound reality should have completely changed the practice of healthcare, instead it has had little to no utilization. Our gut bacteria provide the "missing link" between nutrition, mental health, spiritual practices and health or disease...