I believe that iodine must be added to salt to obtain the recommended level for good health.
I don't know if Japan produces salt in the same manner as the US, or if they add Iodine.
25 posted on 07/27/2013 5:54:37 PM PDT by Navy Patriot
(Join the Democrats, it's not Fascism when WE do it, and the Constitution and law mean what WE say.)