From the manufacturer's website:
Good Sense Lansoprazole is a clinically-proven 14-day treatment that helps reduce acid and put out the fire that is burning in your chest. Lansoprazole belongs to a group of drugs called proton pump inhibitors. Lansoprazole decreases the amount of acid produced in the stomach. Lansoprazole is used to treat and prevent stomach and intestinal ulcers, erosive esophagitis (damage to the esophagus from stomach acid), and other conditions involving excessive stomach acid such as Zollinger-Ellison syndrome
Warning: See attached picture.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.