are omeprazole and pantoprazole the same?
Are Protonix and Prilosec the Same Thing? Protonix (pantoprazole sodium) and Prilosec (omeprazole) are proton pump inhibitors (PPIs) used to treat gastroesophageal reflux disease (GERD) and a history of erosive esophagitis. Prilosec is also used to treat ulcers and frequent heartburn.