Effects of Mouthrinse on the Microbiome of the Oral Cavity and GI Tract

Inclusion Criteria: * Eligible men and non-pregnant and non-lactating women of all races age 18-25. * Volunteers must consent to participate in all scheduled exam visits and procedures. * Volunteers must be available for follow up on the telephone. * Healthy gums or gums that bleed when you brush them. Exclusion Criteria: * Volunteers unable or unwilling to sign the informed consent form. * Less than 20 teeth (excluding third molars). * Individuals who have taken antibiotics in the previous 3 months. * Presence of any condition, abnormality, or situation at Baseline that in the opinion of the Principal Investigator may preclude the volunteer's ability to comply with study requirements, including completion of the study or the quality of the data.