Noltec, Ilaprazole is a proton pump inhibitor (PPI) used to reduce the amount of acid produced in the stomach. It's part of a newer generation of PPIs, designed to treat various acid-related gastrointestinal conditions more efficiently. Ilaprazole is primarily used for treating gastroesophageal reflux disease (GERD), peptic ulcers, and other conditions where reducing stomach acid is beneficial. ..