Amy Hollenkamp, MS, RD · Jun 4, 2026

Fiber vs Fermented Foods: A Stanford study investigates which fortifies the microbiome more.

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Dive into a study that examines how these two dietary interventions affect the microbiome and immune system.

In a recent 2021 paper, Stanford researchers published a small but valuable study investigating how fiber and fermented foods changed the microbiome and immune response in healthy participants. They wanted to see if simple dietary interventions could better both gut and overall health.

I have wanted to highlight this study for a long time because it is …

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