Don't look for gluten, look for prolamin which is the major proteins that make up gluten . Gliadin is the prolamin in wheat. Zein is the prolamin in corn, hordein the prolamin in barley, kafirin is the prolamin in sorghum . Prolamin is the culprit. I no longer just look for gluten free labels. Instead, I Google the food to check if it contains prolamin. In...