<<Disclaimer: Verify this information before applying it to your situation.>> Rosarita Traditional Refried Beans is now in the questionable category because of the distilled vinegar. This information I get from an excellent little booklet "Food Sensitivities" put out by Hunt-Wesson. Good info on all their products. The address for your copy: Hunt-Wesson, Inc. P.O. Box 4800 Fullerton, CA 92634-4800 I have no financial or other connection with this company. T. Vickrey, Tennessee