MediHealth Direct

Omeprazole

Prescription-only medicine · Digestive · UK online pharmacy

Omeprazole is a widely used proton-pump inhibitor (PPI) designed to reduce stomach acid production. It effectively treats conditions such as:

Key facts

Omeprazole prices by dose and pack size

StrengthPack sizePrice
10mg14 pack£8.24
20mg14 pack£8.24
10mg28 pack£11.24
20mg28 pack£11.24
10mg56 pack£13.49
20mg56 pack£14.24
10mg84 pack£18.74
20mg84 pack£18.74

Prices correct as of 2026-08-21. The exact dose is confirmed during the clinical assessment.

Omeprazole: Effective Relief for Acid Reflux and Stomach Conditions

What is Omeprazole?

Omeprazole is a widely used proton-pump inhibitor (PPI) designed to reduce stomach acid production. It effectively treats conditions such as:

Available as capsules, tablets, or powders, Omeprazole is a reliable treatment for easing discomfort and promoting healing of the digestive tract.

How Does Omeprazole Work?

Omeprazole works by targeting proton pumps in the stomach lining, reducing the production of acid. By doing so:

This mechanism is particularly beneficial for long-term management of acid-related conditions.

How to Use Omeprazole

General Guidelines

Missed Doses

Overdose

Available Dosages

Omeprazole is available in three strengths:

  1. 10mg
  2. 20mg
  3. 40mg (requires a prescription).

Omeprazole is typically offered as gastro-resistant capsules, but tablets and powders are also available.

Potential Side Effects of Omeprazole

Omeprazole is generally safe but may cause side effects in some people.

Common Side Effects

Rare but Serious Side Effects

Stop treatment and contact your healthcare professional if severe side effects occur.

Precautions When Taking Omeprazole

Inform your healthcare professional if you:

Avoid Omeprazole if:

Older adults and individuals of Asian descent may require adjusted doses due to increased sensitivity.

Buying Omeprazole Online

You can purchase Omeprazole securely from Medihealth Direct. Complete a quick online consultation to ensure the treatment is suitable for you. Once approved, your order will be dispatched with next-day delivery.

Omeprazole FAQs

What is Omeprazole used for?

Omeprazole treats acid reflux, heartburn, and other acid-related conditions.

Is Omeprazole an antacid?

No, Omeprazole is a proton pump inhibitor that reduces stomach acid production.

How quickly does Omeprazole work?

Omeprazole begins reducing acid production within 1 hour and reaches its maximum effect after 2 hours. Full relief may take a few days.

Can I take Omeprazole with food?

Yes, but it’s most effective when taken before meals.

Can I stop taking Omeprazole?

Consult your healthcare professional before stopping Omeprazole, as symptoms may return if stopped abruptly.

Can I take Gaviscon with Omeprazole?

Yes, but consult your healthcare professional if you frequently need additional relief.

Does Omeprazole cause constipation?

Yes, constipation is a potential side effect but typically resolves as your body adjusts.

Is it safe to buy Omeprazole online?

Yes, buying Omeprazole from Medihealth Direct is safe, confidential, and regulated.

How does the online consultation for Omeprazole work?

  1. Complete a confidential online health questionnaire.
  2. A GPhC-registered pharmacist reviews your answers and confirms whether the treatment is clinically appropriate.
  3. If approved, your medication is dispensed by the pharmacy and delivered in discreet packaging by tracked UK delivery.

See how the service works or browse all treatments.