<<Disclaimer: Verify this information before applying it to your situation.>> Hi, I just got off the phone with Pfizer Pharmaceuticals. They told me that Halls cough drops are not gluten free because the glucose syrup can be derived from wheat. This is a new one for me! Has anyone else ever been told this before? Best wishes, Lani K. Thompson Glutenfree Food Database for Palm www.clanthompson.com