Blueberry powder tested as natural blood pressure aid
NCT ID NCT04530916
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether eating wild blueberry powder every day can lower blood pressure and improve blood vessel health in middle-aged and older men and postmenopausal women with slightly high blood pressure. Researchers will measure artery function and stiffness over time. The goal is to see if this simple dietary change can help prevent heart disease.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
wild blueberry powder
What this could lead to
If it works, this could point toward a simple dietary supplement to help manage blood pressure and reduce heart disease risk.
What could go wrong
This is an early-phase trial with only 58 participants, so results may not apply widely. The effect may be small or no better than placebo.
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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Food and Nutrition Clinical Research Laboratory
Fort Collins, Colorado, 80523-1571, United States