Butyrate
A two-carbon fat chain, produced by gut bacteria that chew up fiber or found in the blood as beta-hydroxybutyrate (a ketone), which stimulates GLP-1 and suppresses appetite.
Videos Mentioning Butyrate

Insulin Doctor: This Is The First Sign Of Dementia! The Shocking Link Between Keto & Brain Decline!
The Diary Of A CEO
A two-carbon fat chain, produced by gut bacteria that chew up fiber or found in the blood as beta-hydroxybutyrate (a ketone), which stimulates GLP-1 and suppresses appetite.

The Science of Eating for Health, Fat Loss & Lean Muscle | Dr. Layne Norton
Andrew Huberman
A volatile fatty acid produced by gut microbiota from fermenting soluble fiber, associated with positive effects on insulin sensitivity.

Tools for Nutrition & Fitness | Dr. Layne Norton
Andrew Huberman
A short-chain fatty acid produced by fermentation, mentioned in a satirical context to illustrate how isolated compounds can be linked to positive outcomes (like fat oxidation, insulin sensitivity) to create misleading narratives, often based on rodent studies with impractical doses.

Dr. Dominic D'Agostino on Fasting, Ketosis, and The End of Cancer
Tim Ferriss
A short-chain fatty acid generated in the gut from soluble fiber, which can enhance and contribute to gut microbiota health.