A new study highlights that sauerkraut, a type of fermented cabbage, may offer powerful benefits for gut health. Researchers found that it strengthens the gut lining and reduces inflammation, thanks to a mix of helpful compounds created during fermentation. Interestingly, raw cabbage and brine alone did not show the same protective effects.

Fermentation boosts the levels of beneficial bacteria and produces natural compounds like lactic acid and D-phenyl lactate. These work together to support gut health and reduce damage from inflammation. The study also found that the way sauerkraut is made—such as which bacteria are used and how long it ferments—can change how powerful it is.

This research adds to growing evidence that fermented foods can do more than just taste good. Including sauerkraut in your diet could be an easy and natural way to protect your gut, especially during periods of stress or inflammation.

SOURCE:

News Medical, April 16, 2025