Polyphenol power: could a daily supplement fight Pollution's harm?
NCT ID NCT06437119
First seen Apr 12, 2026 · Last updated Jun 20, 2026 · Updated 5 times
Summary
This study tested whether a mix of 43 plant compounds (polyphenols) can reduce health harm from environmental pollutants like microplastics. 98 healthy adults took either the supplement or a placebo for a period. Researchers measured changes in gut health, inflammation, blood sugar, and blood fats to see if the polyphenols helped.
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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School of Public Health, Fudan University
Shanghai, Xuhui, 200030, China
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
a mixture of 43 types of polyphenols (plant compounds)
What this could lead to
If it works, this could point toward a simple dietary supplement to help protect against everyday environmental pollutants.
What could go wrong
This is a small, completed trial with only 98 participants, so results may not apply to everyone. The effects on real-world health are uncertain.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.