You’re not eating enough fiber, so you start a prebiotic. You feel bloated, so you add a probiotic. Your energy is dragging, so you pick up vitamin D. Before you know it, you’re swallowing a handful of pills you’re not even sure are working—and honestly, your gut still feels off.
Gastroenterologist Dr. Will Bulsiewicz said that such a scattershot approach is why many people see little benefit from supplements—and that a personalized plan is the way to go.





