ZOE Science & Nutrition
The brain-gut mystery: what’s really causing your IBS? with Dr. Will Bulsiewicz
New
24 Apr 2025 · 1h 3m
Gut health
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About this episode
IBS affects over 300 million people globally, yet remains one of the most misunderstood gut conditions. In this episode, we explore the latest science uncovering the real drivers behind IBS - and why your gut microbiome may hold the key to understanding it. Joining us is Dr. Will Bulsiewicz, a board-certified gastroenterologist and ZOE’s U.S. Medical Director. Dr. Will breaks down why IBS is so difficult to diagnose, how stress and modern lifestyles are making symptoms more common, and what “pro