Herbal Supplement Supports A Healthy Stomach Lining* Professional Strength Research has shown that deglycyrrhizinated licorice supports and promotes a healthy stomach lining and intestinal flora.* Glycyrrhizinic and glycyrrhetinic acids, associated with high blood pressure, have been removed. Planetary Herbals professional strength DGL reflects dosages and preparations used in clinical studies. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent and disease.