Beetroot rinse may alter oral microbiome, tiny study hints
NCT ID NCT06588049
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tested whether rinsing with beetroot powder (rich in nitrates) for two weeks changes the types of bacteria in the mouth. Twenty-one healthy adults aged 18 to 40 used either a beetroot rinse or plain water daily. Researchers measured changes in oral bacteria, blood pressure, and nitric oxide levels.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Beetroot powder mouth rinse
What this could lead to
If it works, this could point toward a simple way to improve oral health or blood pressure through diet.
What could go wrong
This is a very small, early study with only 21 participants. It may not show clear results or apply to people with health conditions.
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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The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Dalhousie University
Halifax, Nova Scotia, B3H4R2, Canada