Prevacid 24HR Acid Reducer, Delayed-Release Capsules (42 Count) for $11.30 after selecting Subscribe & Save to take an additional 15% off and receive free shipping as shown in this screenshot. You can cancel Subscribe & Save easily with a few quick clicks with no obligations after your order ships. It features a delayed release formula to prevent acid buildup that causes heartburn pain. Most places have it for about $25.