Three a day seems like overkill. I think if you brush at least twice a day, then one xylitol gum at night after brushing is probably sufficient. Kills the bac

Three a day seems like overkill. I think if you brush at least twice a day, then one xylitol gum at night after brushing is probably sufficient. Kills the bacteria that grew during the day and kills bacteria that try to grow in your mouth overnight.