What Causes High Toxin Levels The body is exposed to two main categories of toxins. Some come from outside the body in the form of environmental toxins, and others are produced from within the body. The top most common environmental toxins are: Per- and polyfluoroalkyl substances (PFAS): Used in products like Teflon and Scotch Guard, … Continue reading The Link Between Toxic Burden and Immune Health: Boost Your Immune System by Reducing Toxins