I can't remember who was asking for reasonable prices on Ketone strips...Here is a place that sells 100 for $8.95. I don't know if they ship to Canada or not.

http://www.locarber.com/store/index.php?&prodID=lws-001

Thanks Jennifer, I think I was the one who asked about it. I actually got some off Ebay - 100 for $4.95 (I bought 2 lol).