| % (vol/vol) remineralising    agent/ control solution added to drink  | 
        Actual % (wt/vol) of paste    for Tooth Mousse®/ Tooth Mousse Plus®/ Clinpro™ | 
        Actual % (wt/vol) of    original solution of 1.23% neutral sodium fluoride | 
        Actual % (vol/vol) of    original solution of artificial saliva/ phosphate buffered saline |