Nexium 24-Hour Acid Reducer, 14 ct

Nexium 24HR Acid Reducer contains esomeprazole magnesium, a proton pump inhibitor (PPI) that blocks acid production at the source, providing 24-hour relief from frequent heartburn. This over-the-counter medication is intended for adults experiencing heartburn two or more days a week. It may take 1 to 4 days for full effect.