This Traditional Fermented Food Could Help Cleanse the Body of Microplastics

By: | June 6th, 2026

Image courtesy Wikimedia Commons

Kimchi’s Surprising New Benefit

Kimchi, the traditional Korean fermented dish known for supporting digestion and gut health, may now offer another remarkable benefit. Researchers from the National Research Council of Science & Technology in South Korea have found that certain bacteria present in kimchi could help remove harmful microplastics from the body. The discovery comes as scientists worldwide grow increasingly concerned about the health effects of microscopic plastic particles that are now found in water, food, and even human organs.

Microplastics and nanoplastics are tiny fragments produced when larger plastic materials break down. Because they are so small, they can enter the digestive system and potentially move into tissues and organs. Scientists believe long-term exposure may contribute to inflammation and other health problems, although many questions still remain unanswered.

A Powerful Probiotic Discovery

The study focused on a probiotic strain called Leuconostoc mesenteroides, which is commonly found during the fermentation of kimchi. Researchers discovered that this beneficial bacterium could attach itself to nanoplastics under conditions similar to the human digestive tract. As a result, the plastics became easier for the body to eliminate naturally.

To test the idea further, scientists conducted experiments using mice. The animals that received the kimchi-derived probiotic expelled significantly more nanoplastics compared to those that did not receive the bacteria. According to the research team, the probiotic acted almost like a natural trap, preventing some of the plastic particles from remaining inside the body.

More Research Still Needed

Although the findings are promising, scientists caution that the research is still in its early stages. Human trials will be necessary before experts can confirm whether eating kimchi regularly can meaningfully reduce plastic buildup in people. Nevertheless, the study highlights how fermented foods may provide unexpected health advantages beyond nutrition alone.

Nidhi Goyal

Nidhi is a gold medalist Post Graduate in Atmospheric and Oceanic Sciences.

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