* Purexa Probiotic Toothpaste is a unique oral care product that combines the benefits of probiotics, fluoride, and xylitol for a healthy and radiant smile. * Probiotics are friendly bacteria that help balance the oral microbiota, inhibit the growth of cavity-causing bacteria, and prevent the fall in pH that leads to tooth decay. teeth cavity toothpaste * Fluoride is a mineral that strengthens the enamel, repairs the damage caused by acid and bacteria, and prevents further decay. * Xylitol is a natural sweetener that reduces plaque formation, neutralizes acidic conditions, and enhances the anticavity effect of fluoride. * Purexa Probiotic Toothpaste contains 200 million CFU/gm of Bacillus coagulans, a probiotic strain that has been shown to reduce the levels of Streptococcus mutans, the main culprit of dental caries.