<<Disclaimer: Verify this information before applying it to your situation.>> Hi celiac friends. I have a new one! Is Detrol (tolterodine) gluten free? The sample provided me by my doctor indicates it is manufactured in Italy by pharmacia & Upjohn S.p.A Ascoli Picerio, Italyll I have been unable by calling either Upjohn or Stokes Pharmacy to determine whether it is safe to take. Help! Any help will be appreciated.