Defiant Health Radio with Dr. William Davis

There's a 50:50 chance that you have this epidemic condition

17 snips
Sep 9, 2025
A staggering 50% of people may be dealing with Small Intestinal Bacterial Overgrowth (SIBO), a condition linked to a host of health issues like depression, heart problems, and irritable bowel syndrome. The podcast delves into how SIBO disrupts gut health and spills harmful bacteria into the bloodstream. It offers practical remedies, including a unique fermented yogurt method to restore gut balance and prevent recurrence. Listeners learn to recognize the signs and take control of their health amidst this often-overlooked epidemic.
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INSIGHT

SIBO May Affect Half The Population

  • SIBO (small intestinal bacterial overgrowth) likely affects about half the population and is a non-infectious epidemic.
  • William Davis argues this prevalence rivals major historic epidemics in societal impact.
INSIGHT

Breath Testing Locates Microbes

  • Breath hydrogen testing maps where microbes live by measuring hydrogen release after consuming fermentable fibers.
  • A positive early hydrogen rise indicates microbes are colonizing the small intestine (SIBO).
INSIGHT

SIBO Is Common In Many Diseases

  • Studies show high SIBO prevalence across conditions: ~31% in IBS and ~50% in obesity and type 2 diabetes.
  • These overlaps quickly add up to tens of millions affected in the U.S.
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