Omeprazole vs Esomeprazole: UK Treatment Options

When treating acid reflux, choosing between omeprazole and esomeprazole can be confusing. Both are proton pump inhibitors (PPIs) that reduce stomach acid production, but they have key differences in availability, effectiveness, and cost. Understanding these distinctions helps you make an informed decision about which treatment may be more suitable for your acid reflux symptoms and budget.

  • Omeprazole is available over-the-counter in 10mg tablets for short-term use
  • Esomeprazole typically requires a prescription for most strengths in the UK
  • Both medications work by blocking acid-producing enzymes in the stomach
  • EverydayMeds offers both options through convenient online consultation
Start your free consultation

Takes less than 2 minutes to complete, 100% online

usp of our everydaymeds for Acid Reflux
usp of our everydaymeds for Acid Reflux

Available Treatments

Choose from a wide range of clinically-proven, safe, and effective treatments for Acid Reflux & Heartburn Treatment.

Frame 1321316359 (4).jpg__PID:471262e0-b5c1-4a81-8645-798924de6af3

Omeprazole 20mg

From £12.99

Learn More
Frame 1321316360 (4).png__PID:edbd79c0-7975-453d-b880-d8404a209232

Lansoprazole 15mg Capsules

From £5.99

Learn More
Frame 1321316361 (6).png__PID:dc692acd-7ef0-4d11-94cc-c9625acc0a5d

Famotidine Tablets

From £8.49

Learn More
Frame 1321316362 (3).png__PID:c3206fc2-75dd-4646-97ef-62f7d86d8e74

Lansoprazole 15mg Orodispersible Tablets

From £8.49

Learn More
Frame 1321316363 (3).png__PID:87837d9a-6a6c-4bd3-8dc1-00bdbeb52460

Losec MUPS 20mg Tablets

From £29.99

Learn More
Frame 1321316387 (1).png__PID:8814b58d-07c6-4357-8cab-3bf394b7bd4d

Pantoprazole

From £5.99

Learn More
Frame 1321316388 (1).png__PID:7ee9715c-b838-4f97-aae7-92a4bf86c0f8

Rabeprazole

From £19.99

Learn More
Frame 1321316389 (1).png__PID:a28e97f3-0d1c-4846-9dd7-ad8e0eddbe71

Esomeprazole

From £16.99

Learn More

Understanding PPI Options: Omeprazole vs Esomeprazole

Can You Buy Omeprazole Over the Counter?

Yes, you can buy omeprazole over the counter in UK pharmacies, but with limitations. OTC omeprazole is available as 10mg tablets for treating heartburn and acid reflux symptoms in adults over 18. However, OTC versions should only be used for a maximum of 2 weeks without medical supervision. For stronger doses like 20mg capsules or longer treatment courses, you'll need a prescription.

EverydayMeds offers both Omeprazole 20mg Capsules and the branded Losec MUPS 20mg tablets through our online prescription service, making it convenient to access higher-strength treatments with proper medical oversight.

Key Differences Between Omeprazole and Esomeprazole

Omeprazole and esomeprazole are closely related medications, with esomeprazole being the S-isomer of omeprazole. This means esomeprazole may provide more consistent acid suppression and potentially faster symptom relief. Studies suggest esomeprazole may be slightly more effective at healing erosive oesophagitis and maintaining remission.

However, omeprazole remains highly effective for most people with acid reflux and is typically more cost-effective. The clinical difference between these medications is often minimal for many patients, making omeprazole an excellent first-line treatment option.

Availability and Prescription Requirements

While 10mg omeprazole is available OTC, esomeprazole generally requires a prescription in the UK. This prescription requirement ensures appropriate dosing and monitoring, especially for long-term treatment. Both medications are available through EverydayMeds' streamlined online consultation process.

Our qualified prescribers can assess your symptoms and medical history to determine whether omeprazole, esomeprazole, or alternative treatments like lansoprazole or pantoprazole might be most appropriate for your specific needs.

Cost Considerations and Treatment Duration

Omeprazole is typically more economical than esomeprazole, making it an attractive option for long-term treatment. Generic omeprazole offers significant cost savings compared to branded versions while maintaining the same therapeutic benefits.

For short-term treatment (2-4 weeks), either medication can be effective. For longer treatment courses or maintenance therapy, the cost difference may become more significant. Your EverydayMeds consultation will consider both clinical effectiveness and cost-effectiveness when recommending treatment options.

Alternative PPI Options

If omeprazole or esomeprazole aren't suitable, EverydayMeds also offers other PPI options including Lansoprazole 15mg Capsules and Pantoprazole 20mg Tablets. We also stock Famotidine Tablets, an H2 receptor antagonist that works differently from PPIs and may be appropriate for some patients.

Our online consultation service ensures you receive the most appropriate treatment for your acid reflux symptoms, whether that's omeprazole, esomeprazole, or an alternative medication tailored to your specific needs and medical history.

How it
Works?

Group 469326.png__PID:d1d71928-56cc-4f79-bdc7-0a45d0bc6b99
Background (1).png__PID:62282697-4455-4e74-a869-705c14f98b30
Background (3).png__PID:72aeaaf6-bb5b-4dd5-8914-6efdf80a1555

Start your assessment for Acid Reflux & Heartburn

Start your journey to better health today.

List.svg__PID:b4a5b990-cf62-48e4-ba8f-0a8bffce6cc6

Start your journey to better health today.

Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

Start My Assessment

Returning customer?

Log in to Your Account

Frequently asked questions