Effectiveness of probiotic supplementation in reducing halitosis among older adults: a randomized, double-blind, placebo-controlled crossover trial
A randomized, double-blind trial found that daily supplementation with the probiotic Lacticaseibacillus paracasei TISTR 2688 significantly reduced halitosis and improved oral health markers in older adults. The study observed consistent reductions in volatile sulfur compounds over a 14-day period.
Why it matters
This research suggests a non-invasive, probiotic-based intervention for managing chronic oral health issues in aging populations.
Scientific Reports ( 2026 ) Cite this article
We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors present which affect the content, and all legal disclaimers apply.
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