Tea before bed? Study suggests matcha can help with sleep

Taking pill form also shows benefits for dementia symptom, researchers say

20220802N matcha powder

Taking 2 grams of matcha green tea powder daily is found to help with sleep and cognitive ability. (Photo courtesy of Ito En)

YUSUKE YAGI, Nikkei staff writer

TOKYO -- Powdered matcha green tea can improve the quality of sleep and partially enhance cognitive function, results from a Japanese clinical trial suggest.

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