Mar 30, 2026Oral MicrobiomeProbiotic Nanofiber Floss: What a 30-Man Trial FoundProbiotic dental floss puts live bacteria under the gumline. A 30-person trial reduced red-complex pathogens short term, but real-world use remains unproven.oral microbiomeperiodontal diseaseprobiotic flossligilactobacillus salivariusRead article →