Dissolve slowly in mouth; minimize swallowing. ≥18yrs: 1 lozenge every 1–2hrs (at least 9 lozenges/day) for 6 weeks, then every 2–4hrs for 3 weeks, then every 4–8hrs for 3 weeks ...

That may be about to change, as researchers at the University of Washington have developed a lozenge that rebuilds this precious protective coating a few microns at a time and are taking it to the ...