Omeprazole/sodium bicarbonate (Zegerid) is an expensive drug used to treat gastric and duodenal ulcers, erosive esophagitis, and gastroesophageal reflux disease (GERD). This drug is slightly less popular than comparable drugs. It is available in brand and generic versions. It is not covered by most Medicare and insurance plans, but some manufacturer and pharmacy coupons can help offset the cost.

Get Zegerid for as low as $3,184.94, which is 20% off the average retail price of $3,962.03 for the most common version, by using a GoodRx coupon.