Aciphex is a medication that contains the active ingredient rabeprazole, and it is effectively used to manage and treat gastrointestinal conditions such as acid reflux, heartburn, and stomach ulcers. By decreasing the production of stomach acid, Aciphex provides relief from these conditions. It is available in multiple strengths including 10mg, 20mg, and 40mg tablets, and is manufactured by several pharmaceutical companies under different brand names globally.