Quick answer
Short-chain fatty acids: definition
Short-chain fatty acids — mainly acetate, propionate and butyrate — are produced when gut bacteria ferment dietary fiber; they nourish colon cells and influence metabolism and immunity.
Short-chain fatty acids, explained
Butyrate is a primary fuel for the cells lining the colon. Diets rich in diverse fibers support SCFA production.
Why it matters
SCFAs are one reason fiber diversity matters for gut health.
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Short-chain fatty acids FAQs
What is Short-chain fatty acids?
Why does Short-chain fatty acids matter?
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