Episode

15 Dec 2025 · 35 min

0:00

Dr. David Perlmutter discusses his revised Grain Brain book, linking diet, blood sugar, gluten, exercise, and sleep to brain health and dementia risk. JJ Virgin shares how she used dietary changes, fish oil, hyperbaric oxygen, and stem cells to help her son recover from a severe traumatic brain injury.

Questions this episode answers

December 15, 2018.

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He took about 20 grams/day for months, then tapered to 10 grams/day, and now about 5 grams/day.

Published in 34 languages.

jjvirgin.com/grainbrain

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