<<Disclaimer: Verify this information before applying it to your situation.>> I contacted the Colgate-Palmolive Company about there toothpastes products. In the letter they sent me it read: "After checking with several sources, Including our Product Safety Group, the conclusion is: Colgate Toothpastes contain no Gluten. We have checked with our suppliers to assure that our raw matierials are gluten free as well" Theresa Della Valle Consumer Representative. " Happy New Years" Lisa San Diego