Yes.
And doing something like this might show her that.
If she's taking the stuff, she probably wouldn't listen to the 'it's just sugar' argument
( my other username is a porsche , posting shit pictures so you don't have to, Sun 17 May 2009, 19:16, archived)

The magical homeopathic medicine could have rubbed off on the sugar pills.

( WormuIus, Sun 17 May 2009, 19:23, archived)