Jarro-Dophilus Oral Probiotic contains over 1 billion Lactobacillus brevis CECT 7480, Lactobacillus plantarum CECT 7481, and Pediococcus acidilactici CECT 8633 probiotic strains per lozenge. L. brevis CECT 7480, L. plantarum CECT 7481, and P. acidilactici CECT 8633 were isolated from healthy humans and studied in vitro and in vivo. These documented strains help promote and maintain beneficial oral microflora for the health of the gums and teeth, and better breath. L. brevis CECT 7480, L. plantarum CECT 7481, and P. acidilactici CECT 8633: exert significant, specific inhibitory activity that promotes oral and dental health (teeth and gums), better breath and restores oral flora. are naturally occurring in a healthy human mouth and intestines where these low acid producing strains help preserve enamel and dentin integrity. have been shown in vitro to efficiently adhere to tissues representative of the mouth (teeth, gums, tongue) and resist antimicrobial components in saliva. Jarro-Dophilus Oral Probiotic contains 5 billion organisms per lozenge at the time of manufacture and at least 1 billion per lozenge at Best Used Before date if stored as directed.