Matcha Mouthwash Inhibits Bacteria That Cause Periodontitis, New Research Suggests

In two studies, researchers found catechins in mouthwash containing matcha green tea powder inhibit P. gingivalis bacteria that causes periodontitis.
Matcha Mouthwash Inhibits Bacteria That Cause Periodontitis, New Research Suggests
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New research suggests that using a mouthwash containing matcha, a finely ground green tea powder, may prevent and treat inflammatory gum disease.

In a report published on May 21 in Microbiology Spectrum, researchers from Japan found that matcha inhibits the growth of Porphyromonas gingivalis (P. gingivalis)—a type of bacteria known to cause periodontitis.
Megan Redshaw
Megan Redshaw
J.D.
Megan Redshaw is an attorney and investigative journalist with a background in political science. She is also a traditional naturopath with additional certifications in nutrition and exercise science.