Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast

They KNEW This About Fluoride (And Kept Adding It Anyway)

Feb 27, 2026
They dig into why toothpaste warns against swallowing and the surprising sources of fluoride in water. The conversation covers dental fluorosis, how fluoride accumulates in body tissues, and links to lower childhood IQ. They reveal that much municipal fluoride is an industrial byproduct and explain practical ways to reduce exposure.
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ADVICE

Remove Fluoride With Certified Filters

  • Do avoid fluoride exposure by using filters certified for fluoride reduction.
  • Dr. Eric Berg recommends reverse osmosis, distillation, or specific fluoride-certified countertop or shower filters because regular carbon filters won't remove fluoride.
INSIGHT

Fluoride Is Systemic Not Just Dental

  • Fluoride accumulates systemically in organs beyond teeth, including the brain, pineal gland, thyroid, bones, and kidneys.
  • The U.S. National Toxicology Program found higher fluoride exposure is consistently associated with lower IQ in children, indicating systemic neurological risk.
INSIGHT

High Fluorosis Rates At Supposedly Optimal Levels

  • Dental fluorosis is a developmental enamel defect seen as white spots or chalky lines when children are exposed to excess fluoride.
  • At the so-called optimal water fluoride level, Dr. Eric Berg states about 40% of children show some fluorosis and one in eight are bothered by appearance.
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