Blueberry powder may tame metabolic syndrome by boosting gut bacteria
NCT ID NCT03266055
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether taking 50 grams of blueberry powder daily for 8 weeks can improve gut bacteria and metabolic health in overweight or obese adults. Researchers will measure changes in blood sugar, cholesterol, and gut microbes. The goal is to see if blueberries can help manage metabolic syndrome through their prebiotic effects.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
blueberry powder
What this could lead to
If it works, this could point toward a simple dietary supplement to help manage metabolic syndrome by improving gut health.
What could go wrong
This is a small, early-stage study with only 59 participants. The results may not apply to everyone, and blueberry powder is not a proven treatment.
Disclaimer
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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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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.
Contacts and locations
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Locations
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Laval University
Québec, G1V0A6, Canada