<<Disclaimer: Verify this information before applying it to your situation.>> Thanks to all who have clarified my understanding of the difference between gluten-free and non-chometz. Perhaps one of you who understands both celiac disease and the relevant Jewish law could talk with the folks who prepare the Kollel guide so that we could learn whether or not there is total overlap between non-chometz and gluten-free in the drugs and cosmetics they list. Nancy Jackson