inulin
Supplement
A common example of a prebiotic fiber, which is soluble and fermentable, broken down by gut bacteria to produce short-chain fatty acids.
Mentioned in 4 videos
Videos Mentioning inulin

Dietary fiber and health outcomes: benefits, overhyped claims, & applications (AMA 77 sneak peek)
Peter Attia MD
A common example of a prebiotic fiber, which is soluble and fermentable, broken down by gut bacteria to produce short-chain fatty acids.

Gut Health with Dr. Gabrielle Fundaro (Episode 40)
Stronger By Science
A prebiotic fiber similar to chicory root, known to cause digestive upset in larger amounts.

Dr. Rhonda Patrick Returns | The Tim Ferriss Show (Podcast)
Tim Ferriss
A fermentable fiber found in onions, garlic, and artichoke, consumed by commensal gut bacteria.

The Random Show - Booze, Bloody Messes (Live), and Biohacking - April 2015
Tim Ferriss
A prebiotic fiber that can cause gas and contains sugars, discussed in the context of limiting carb intake.