Theodent 300 represents the extra-strength version of our proprietary formulation. This product is for the discerning Theodent customer that desires or needs the absolute highest dose of Rennou™ in the marketplace. Powered by this extra-strength dose of proprietary Rennou™, Theodent 300's activity can be felt after your very first brush and is the pinnacle of Theodent's research and development. Despite its power, Theodent 300 is also non-toxic, not harmful if swallowed, and safe for pediatric use (particularly in cases of enamel hypoplasia) (thinning enamel). Theodent 300 is only available through select dental practices, medical offices, and through our website, exclusively.