Whose version?: In the us the rda has been replaced by the dri- daily recommended intake; different countries differ in the dri. For the us see http://www.Iom.Edu/activities/nutrition/summarydris/~/media/files/activity%20files/nutrition/dris/5_summary%20table%20tables%201-4.Pdf there is no dri of Fluoride as it is not only not an essential nutrient but a toxin- see http://www.Nofluoride.Com/.
Answered 6/25/2014
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