Omi-ZD Capsules combine omeprazole, a proton pump inhibitor that reduces stomach acid, with domperid...Omi-ZD Capsules combine omeprazole, a proton pump inhibitor that reduces stomach acid, with domperidone, a prokinetic agent that enhances gastric motility. This combination is used to manage gastroesophageal reflux disease (GERD), acidity, and related symptoms such as nausea and bloating, promoting both acid control and improved digestion.See more