Abstract
FluorEver® is one kind of fluoride releasing composite resin. The first aim of this study was to investigate the amount of fluoride released from FluorEver. The second aim of this study was to determine the uptake of fluoride with bovine enamel, which was immersed in distilled water for 28 days in contact with FluorEver, compared with Fuji Ionomer® cement which released fluoride.