Distillation is the process of separating the component or substances from a liquid mixture by selective evaporation and condensation. Distillation may result in essentially complete separation (nearly pure components), or it may be a partial separation that increases the concentration of selected components of the mixture.
It decreases the amount of acid produced in the stomach. Prevacid 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. Over-the-counter Prevacid OTC is used to treat frequent heartburn that happens 2 or more days per week.
See Prices. Prevacid (lansoprazole) is a proton pump inhibitor (PPI) used to treat GERD, heartburn, gastric ulcer, and duodenal ulcer. It works by reducing acid in the stomach. It is also approved for use in combination with antibiotics for the treatment of Helicobacter pylori (H. pylori) infection.ee Prices. Zegerid (omeprazole with sodium bicarbonate) is a proton pump inhibitor (PPI), which works by reducing acid in the stomach. Sodium bicarbonate helps absorption of the omeprazole. It is used for short term therapy of GERD and for gastric and duodenal ulcers.