Aciphex is in a class of medications called proton-pump inhibitors. generic aciphex is used to treat symptoms of gastroesophageal reflux disease (GERD). Aciphex (rabeprazole) decreases the amount of acid produced in the stomach. Aciphex is also used to treat conditions where the stomach produces too much acid, including ulcers and Zollinger-Ellison syndrome. Aciphex is used in combination with other medications to eliminate H. pylori, bacteria that cause ulcers. Aciphex in generic form is also used to promote healing of erosive esophagitis (damage to your esophagus caused by stomach acid). There are many ways to buy aciphex. You can buy cheap aciphex from any drugstore. You can place order for online aciphex.