Find patient medical information for Omeprazole (Prilosec, Prilosec OTC) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Shop CVS for over the counter medicine with the active ingredient Omeprazole! FREE Shipping on most orders! You can use omeprazole for frequent heartburn prevention, while you may choose immediate antacid options for fast, short-term use. When you review the category, you can focus on a few practical decisions first. Over-the-counter (OTC) omeprazole is used in adults to help control heartburn that occurs 2 or more days per week. The OTC brand must be taken as a course on a regular basis for 14 days in a row. Prime member price, 28-day supply. Our team of licensed pharmacists checks every order, and are available 24/7 to answer any questions about your medication. Learn more. Amazon Pharmacy's URAC accreditation validates its quality standards for medication management and patient safety. Omeprazole is a widely used medication for stomach acid issues, available in over-the-counter (OTC) and prescription forms. This article clarifies the distinctions between OTC and prescription omeprazole and provides guidance on their appropriate use. Omeprazole (Prilosec) is a proton pump inhibitor (PPI) that is used to reduce the amount of acid in your stomach and it can be bad for your kidneys. It can cause acute kidney injury and may also worsen the progression of chronic kidney disease (CKD). Over-the-counter (OTC) omeprazole (Prilosec) can ease heartburn, while the prescription version can treat gastroesophageal reflux disease (GERD) and other conditions involving too much stomach acid. Omeprazole (Prilosec) is taken by mouth, typically once daily 30 minutes before breakfast. Shop CVS Omeprazole Delayed Release Acid Reducer Tablets at CVS Pharmacy and enjoy free shipping on all eligible orders. OMEPRAZOLE (oh ME pray zol) is used to treat heartburn, stomach ulcers, reflux disease, or other conditions that cause too much stomach acid. It works by reducing the amount of acid in the stomach.