Longevity Optimization with Kayla Barnes-Lentz cover image

Dr Karan Rajan - Gut Surgeon: STOP Probiotics (Heal Your Gut Like THIS Instead)

Longevity Optimization with Kayla Barnes-Lentz

00:00

Why fiber matters for your microbiome

Karan explains how fiber feeds gut bacteria, produces butyrate, and supports colon health and nutrient absorption.

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