<<Disclaimer: Verify this information before applying it to your situation.>> This discussion comes up every once in a while. I would love for oats to be safe, but where is there a safe source besides a laboratory? My son and I are not diagnosed celiacs but both get diarrhea from oats, and we gave up. If someone knows of a certified safe source for oats in the US, I'd like to know what it is! Anne Washburn North Carolina USA