<human>:  Is All Purpose Flour safe for someone who has celiac disease?
<bot>: No, All Purpose Flour is not safe for someone who has celiac disease. It is made from cereal grains that have been ground into a powder. All purpose flour has about 9% gluten in it. When someone with Celiac disease eats gluten, their body has an immune response that attacks their small intestine. So All Purpose Flour is not safe for someone who has celiac disease.