Is it true that … we should eat 30 plants a week?
A 2018 study by researchers found people consuming over 30 different plant foods weekly tended to have a more diverse gut microbiome. However, experts like Prof Daniel M Davis caution that the number 30 is arbitrary, and it has not been proven to directly improve health. A balanced diet remains essential for overall well-being.
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Summary by OZbrief Editorial · The Guardian Australia · Source
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Published 13 Jul 2026, 07:00 UTC · Updated 13 Jul 2026, 07:20 UTC
Summary by OZbrief Editorial. Original report: The Guardian Australia. Editorial policy · Corrections
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