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KenDBerryMD - Meat ROTS in Your Colon?? (What Really Does…)

Thumbnail of the video “KenDBerryMD - Meat ROTS in Your Colon?? (What Really Does…)”
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Author: KenDBerryMD
Categories: Nutrition
Tags: nutrition
Views: 2 · Last viewed: 2026-10-16 22:44 UTC

Short Summary

Main recommendation: Dr. Ken Berry argues that meat does not rot in the colon, because meat is almost fully digested in the stomach and small intestine before reaching the large intestine, whereas fibrous plant foods such as nuts, corn, and beans are what rot there. He supports this with physiology and an informal ostomy-nurse anecdote, not a formal study.

Key Points

  • Stomach acidity (pH about 1.5 to 2.5) breaks meat into chyme, a thick liquid, before it leaves the stomach.
  • Pepsin, hydrochloric acid, trypsin, and chymotrypsin reduce meat protein to amino acids, and lipase with bile breaks fat into fatty acids in the small intestine.
  • The speaker says meat is fully broken down by the jejunum (second part of small intestine), so essentially nothing reaches the colon.
  • The speaker says the human gut cannot digest cellulose (fiber), so plant fiber passes to the colon and ferments.
  • Eyewitness claim: an ostomy nurse said she had never seen meat in ostomy bags, but had seen nuts, corn, broccoli, cauliflower, beans, and oats.

Details Worth Noting

  • Concrete instructions: The video gives no actionable advice for the viewer, such as foods to buy, prepare, or avoid.
  • The speaker says that people taking proton pump inhibitors such as Nexium or Prilosec have a less acidic stomach, which he contrasts with normal stomach acidity.
  • The speaker describes his evidence as 21 years of family medicine practice and a conversation with an ostomy nurse. He did not cite published research.
  • He notes that human stomach pH is more acidic than that of most mammals, and that only scavengers like buzzards have a more acidic pH.
  • The video frames the claim that meat rots in the colon as a myth spread by some vegan influencers, which he says many vegans still believe.

Bottom Line

The video's core claim is that meat is digested before the colon, so the bacterial fermentation that happens there involves undigested plant fiber rather than meat. The support is largely physiological reasoning plus anecdotal ostomy observations, not controlled evidence.