Dgl Licorice Chewable Tablets. Secondly, it soothes the stomach and protects the lining of the esophagus, stomach, and intestines. Additionally, the tablets are twice as effective. By the way, this extract is guaranteed to contain less than 3% of Glycyrrhinic Acid, to provide support for sensitive digestive tissues by providing a protective coating for the mucosal lining of your esophagus, stomach and intestinal tract so you can eat with confidence.