Pantoprazole (Protonix) vs Omeprazole (Prilosec) Pantoprazole and Omeprazole are two drugs coming under the drug class category of proton pump inhibitors. Proton pumps are situated in mitochondrial membranes, which mean they are in almost all cells. The importance of these drugs is that they selectively inhibit proton pumps in the stomach lining. The mechanism of […]