Gluten and casein digestive enzymes, including DPP IV, to support the breakdown of gluten or casein.* Digestion of gluten and casein can be particularly difficult for some individuals. Similase GFCF contains enzymes to support comprehensive digestion, while also providing dipeptidyl peptidase IV (DPP IV) activity for the digestion of proline-containing dipeptides from gluten and casein.* Similase GFCF supports a gluten-free, casein-free lifestyle and helps relieve occasional indigestion, gas and bloating.* • Features Microbial Enzymes that are active in both acidic and alkaline environments• Comprehensive combination to support the digestion of all food types*• Helps support the breakdown of gluten and casein*