Your gluten sensitivity may not be caused by gluten. A recent study shows that the real culprit could be fructan. Fructan is a type of carbohydrate. You can find it in grains like wheat ...

But new research from Norway suggests it's not gluten that causes issues for these people… it's a FODMAP called fructan. Fructans are a type of short-chain carbohydrate often referred to as FODMAPs.