- Used to treat frequent heartburn
- Comes in the form of delayed-release tablets
- Active ingredient is Omeprazole magnesium
- Helps block excess stomach acid production, which causes heartburn
- Tablets are designed as "delayed-release"
- Intended for a 14-day course of treatment
- Prilosec OTC is not for immediate relief of heartburn
- It may take 1 to 4 days for the full effect to be felt