<<Disclaimer: Verify this information before applying it to your situation.>> Hi listmembers, Has anyone used Swanson Ultra Daosin Diamine Oxidase? I'm thinking of trying this for some histamine issues but it is not listed as a gluten free product on the company's website. If you've tried this, please let me know how it went. Thanks, Ann * Send administrative questions to mailto:[log in to unmask] * Archives are at: Http://Listserv.icors.org/SCRIPTS/WA-ICORS.EXE?LIST=CELIAC