DG Protect is a uniquely designed digestive enzyme targeted to help maintain healthy gluten and dairy digestion. • Supports Gastrointestinal Comfort and Function. • Targeted Enzyme Support for Food Sensitivities. DG Protect includes both endopeptidase and exopeptidase activity chosen for their ability to hydrolyze gluten proteins, as well as a unique mixture of protease enzymes and lactase to assist the digestion of multiple constituents of dairy products.