I was a little surprised when the cashier asked me for ID, since I picked up the crappy, pseudoephedrine-free, can't-make-meth-from-it decongestant. But it wasn't for that -- it was because the cough medicine had dextromethorphan. The stuff that the kids go robotripping on.
The receipt helpfully explained the situation:
Now I'm all sorts of curious. I kinda want to chug the bottle now.