If you have a gluten sensitivity, you know how difficult it can be to avoid it. Gluten Defense contains gluten and casein digestive enzymes to help your body digest wheat and dairy.* ** It contains DPP IV (dipeptidyl peptidase) activity from a protease enzyme specific to the digestion of gluten so you can enjoy every meal and moment.* (**Gluten from grains and casein from dairy.)*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.