As you can see from the unexciting screengrab below, Google rather bizarrely calls them "results 1 -5 of about 0".

But then I suppose five is "about" zero. It's certainly closer to zero than, say, seven million is.
This is JD's blog about language use, journalism, and media old and new.

Adults and children over 6 years:
Suck one lozenge.
Dissolve the lozenge slowly in the mouth.
Repeat this dose every 3 hours, if needed, up to a maximum of 12 lozenges in 24 hours.
Do not exceed the stated dose.