Abstract: This article explores how the human microbiome—the trillions of non-human microorganisms comprising over half the cells in our bodies—provides a biological foundation for key principles of Zen Mormon Quantum Universalism (ZMQU). By examining the "walking ecosystem" nature of human biology through three complementary lenses—Zen Buddhism's concept of non-self (anatta), Mormon cosmology's emphasis on organization rather than creation ex nihilo, and quantum physics' principles of entanglement and non-locality—the article demonstrates how our microbial reality challenges conventional notions of individual identity. The discussion integrates research from contemplative neuroscience, systems ecology, and the emerging field of psychobiotics to show how microbial communities influence not just physical health but consciousness itself, supporting ZMQU's view that selfhood is distributed rather than centralized. Practical applications include mindful ecological stewardship of one's internal environment, meditation practices focused on microbial awareness, and ethical frameworks that naturally extend compassion beyond conventional boundaries. By recognizing ourselves as collaborative ecosystems rather than isolated individuals, the article suggests, we gain not only scientific understanding but transformative spiritual insight that bridges ancient wisdom traditions with cutting-edge biological discoveries.