New toothpaste aims to freshen breath in Three-Week trial
NCT ID NCT07398378
First seen Feb 14, 2026 · Last updated May 16, 2026 · Updated 12 times
Summary
This study tests whether a toothpaste with zinc citrate can reduce bad breath better than a regular fluoride toothpaste. About 80 adults with moderate to strong bad breath will brush twice daily for three weeks. Researchers will measure breath odor using a smell test by trained judges.
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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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