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Jars of kimchi, sauerkraut and a bottle of kefir on a wooden kitchen counter
NutritionREVEALED

Kimchi, Kefir and Kraut: Is Gut Health the Real Deal?

Fermented foods have gone from niche health shop items to supermarket staples. We ask whether the gut health hype is backed by science.

By Oliver Prendergast · 3 Sep 2026 · 7 min read

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