1 Jan 2026 · 2 h 12 min
Books from Will Bulsiewicz
“Leaky Gut Expert: This Gut Mistake Leads To Cancer. The Cheap Spice That Helps Repair A Damaged Gut!”
2 books mentioned
Buy links are Amazon affiliate links. Timestamps come from the audio release (which includes ad breaks), so the video may differ by a few minutes.
The conversation
Dr. Will Bulsiewicz, a gastroenterologist and gut microbiome expert, explains how leaky gut drives inflammation, cancer risk, and brain fog. He discusses the role of fiber, fermented foods, and lifestyle changes in repairing gut health and preventing chronic disease.
Talking points
- Chronic inflammation driven by gut health
- Leaky gut and immune dysfunction
- Gut microbiome link to cancer and Parkinson's
- Role of fiber and short-chain fatty acids
- Fermented foods for microbiome repair
- Gut-brain connection and mood
- Impact of antibiotics on gut health
- Personal healing and reconnecting with father

