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Informed with Aaron Siri

Informed with Aaron Siri

#12 Sabine Hazan

Jun 24, 2026 · 1h 20m

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On this episode

About this episode

Dr. Sabine Hazan, a gastroenterologist, explores the critical role of gut health, not losing any of her thousands of COVID patients, the science behind fecal transplants, and the connection between bifidobacteria and mental health. (00:00) Introduction to Dr. Sabine Hazan (01:31) The Science of Fecal Transplants (05:47) Understanding the Microbiome (13:21) Environmental Microbes and Immunity (23:54) The Gut Battle: Good vs. Bad Bacteria (26:20) Bifidobacteria: The Key Microbe (29:47) Bifidobacteria and Autism (42:07) FDA Regulations and Research Challenges (45:49) The Impact of Modernity on Microbiome Health (51:24) Methylene Blue Effects on Bifidobacteria (1:01:02) During COVID, “No One…