
Sigma Nutrition Radio
How Much Dietary Fiber Do We Need to be Healthy? (SNP48)
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17 Feb 2026 · 20 min
Nutrition basics
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About this episode
This is a Premium-exclusive episode of the podcast. To listen to the full episode you need to be subscribed to Sigma Nutrition Premium. This episode examines dietary fiber through the lens of a practical, clinically relevant question: if higher fiber intakes are consistently associated with reduced chronic disease risk, what intake level should we be aiming for to meaningfully improve health outcomes? The discussion deliberately spans from common online claims that fiber is "not essential" (and