Western diet—low in fiber, high in processed foods, sugar, food additives, pesticides, and herbicides (especially the microbiome-destroying weed killer glyphosate, used on 70 percent of global crops)—and gut-busting drugs such as acid blockers, anti-inflammatories (like ibuprofen or aspirin), and antibiotics has radically changed the makeup of our microbiome, fostering dysbiosis,