Guest
Will Bulsiewicz
A board-certified gastroenterologist and gut health author, best known for his book on fiber and the microbiome.
Circuit updated June 20, 2026
Notable quotes
-
“There are so many people who are listening right now that are constipated and they don't even know it because they poop every day and they think that how often they poop is the definition. And that's not true.”
Will Bulsiewicz · The Diary of a CEO -
“We know that glyphosate disrupts the microbiome, that it depletes the beneficial bacteria, and the ones that tolerate it the best are the inflammatory ones, the bad bacteria. So you're shifting the balance.”
Will Bulsiewicz · The Diary of a CEO -
“When they ate the gluten containing bar, they actually had less symptoms than the placebo. So in other words, the gluten is not the problem. But when they ate the fru containing bar, they were triggered.”
Will Bulsiewicz · The Diary of a CEO
All coverage