Could a simple lozenges banish bad breath for good?
Symptom relief
Not yet recruiting
This study aims to see if probiotic lozenges can reduce bad breath in healthy adults. Forty participants will use either the probiotic or a placebo lozenge daily for 13 days. Researchers will measure sulfur compounds in their breath before and after to see if the probiotics make …
Phase: NA • Sponsor: John Hale • Aim: Symptom relief
Last updated Mar 25, 2026 14:08 UTC