The present invention relates to a food additive composition to be added to sugar or sweetened products containing cariogenic free sugars or by-products thereof, enabling a reduction of the adhesion of dental biofilms and the appearance of caries while strengthening the tooth and the dental support tissue. The present invention also relates to food products made of cariogenic free sugars or by-products thereof containing said food additive product, as well as to a method of manufacturing such a food product containing said food additive composition, such as a chocolate.
