<<Disclaimer: Verify this information before applying it to your situation.>> Tyson brand enchilada style corn tortillas are GF. According to their ingredients, they have: yellow corn flour, water, citric acid, celluose gum, mono and diglycerides, and preservatives (potassium sorbate, and calcium propionate). When I called them 11/21, they confirmed that they were GF. 1-800-233-6332. Their hours are M-F 8-5 Central time. Hope this helps. Cindy -- Howard J. Kass, CPA [log in to unmask] Cindy Koller-Kass Voice: (216)831-4141 FAX: (216)831-4887 Hope things aren't too taxing for you!