HSA/FSA EligibleCompare to Prilosec OTC.
Certain foods or drinks are more likely to cause heartburn, such as rich, spicy, fatty and fried foods, chocolate, caffeine, alcohol and even some fruits and vegetables. CVS Health Omeprazole Delayed Release Acid Reducer Tablets, 42 ct - 14 ct 14-DAY COURSE OF HEARTBURN TREATMENT: Taken once every 24 hours for 14 days, CVS Health Omeprazole Delayed Release Tablets 20 mg is not intended for immediate relief of heartburn and may take 1 to 4 days for full effect. ACTIVE INGREDIENT: The active ingredient in these delayed release tablets is omeprazole 20 mg, which works as an acid reducer to treat frequent heartburn.