Omeprazole, sold under brand names like Prilosec and Losec, decreases the amount of acid in the stomach to treat indigestion, ...

Objective: To investigate the relative bioavailability and bioequivalence, in fasting and fed conditions, of repeated doses of two omeprazole enteric-coated formulations in healthy volunteers.

Although not specifically approved for the treatment of bleeding peptic ulcers, proton pump inhibitors (PPIs) such as omeprazole (Losec AstraZeneca, Luton, UK) are widely used for this indication.