Acid Reflux Treatment Comparison UK | Cured Pharmacy

Clinically Proven UK Registered Pharmacy

How to Help Acid Reflux: Treatment Comparison Guide

UK-registered clinical team
Confidential and secure
No GP visit needed
Fast and discreet delivery
Start Your Free Consultation

Takes less than 2 minutes to complete 100% online

Genuine Products
UK-licensed only
Fast Delivery
Next-day available
Expert Advice
UK pharmacists
Person using Cured Pharmacy online consultation for acid reflux treatment
From £9.99 Starting dose — clinically approved
LIVE PRICING

Our Pricing

Pricing Disclaimer: Prices on some pages may not be up to date — the live pricing table below and pricing shown during consultation are official current prices and take precedence over any other figures on the site.

Esomeprazole 20mg – 28 pack - UK-licensed prescription Treatment
Treatment

Esomeprazole 20mg – 28 pack

From £9.99

Future orders save 5%
Start Assessment
Lansoprazole Capsules (30mg & 15mg) - UK-licensed prescription Treatment
Treatment

Lansoprazole Capsules (30mg & 15mg)

From £9.99

Future orders save 5%
Start Assessment
Pantoprazole Gastro Resistant Tablets (20mg & 40mg) - UK-licensed prescription Treatment
Treatment

Pantoprazole Gastro Resistant Tablets (20mg & 40mg)

From £10.99

Future orders save 5%
Start Assessment
Pyrocalm 20mg - UK-licensed prescription Treatment
Treatment

Pyrocalm 20mg

From £8.49

Future orders save 5%
Start Assessment
Nexium Tablets 40mg - UK-licensed prescription Treatment
Treatment

Nexium Tablets 40mg

From £17.99

Future orders save 5%
Start Assessment
Losec Capsules & Tablets (Omeprazole) 20mg - UK-licensed prescription Treatment
Treatment

Losec Capsules & Tablets (Omeprazole) 20mg

From £14.99

Future orders save 5%
Start Assessment

How to Help Acid Reflux: Treatment Comparison Guide

Published on: June 03, 2026

Finding the right acid reflux treatment comparison UK can be overwhelming with multiple proton pump inhibitors (PPIs) available. At Cured Pharmacy, our UK-registered clinical team helps you understand which prescription acid reflux medication suits your symptoms, with transparent pricing from £9.99 and free online consultations under three minutes.

Understanding Proton Pump Inhibitors (PPIs) for Acid Reflux

Proton pump inhibitors are the gold-standard prescription treatment for acid reflux and gastro-oesophageal reflux disease (GORD) in the UK [1]. PPIs work by blocking the enzyme system in the stomach lining that produces gastric acid, reducing acid production by up to 90% within 24 hours of the first dose [1]. Unlike antacids that neutralise existing acid, PPIs prevent acid production at the cellular level, providing longer-lasting symptom relief.

The five main PPIs licensed in the UK — omeprazole, lansoprazole, esomeprazole, pantoprazole, and rabeprazole — share the same mechanism but differ in their molecular structure, onset of action, and duration of effect [2]. Clinical trials show that all PPIs achieve similar healing rates for oesophagitis when used at equivalent doses, though individual response varies [2]. NICE guidelines recommend starting with the lowest effective dose and reviewing treatment after four to eight weeks [3].

Omeprazole vs Lansoprazole: First-Line Treatment Options

Omeprazole and lansoprazole are the most commonly prescribed first-line PPIs in the UK, with decades of safety data and proven efficacy [1]. Omeprazole, available at Cured Pharmacy from £9.99, is typically taken as a 20mg capsule once daily before food. Lansoprazole, available from £9.99, is often prescribed as a 30mg capsule and may work slightly faster due to better acid stability, with some patients reporting symptom improvement within 24 hours [2].

A meta-analysis of 15 clinical trials found no significant difference in healing rates between omeprazole 20mg and lansoprazole 30mg for treating erosive oesophagitis, with both achieving approximately 85% healing at eight weeks [2]. However, individual factors such as CYP2C19 enzyme metabolism, concurrent medications, and meal timing can influence which PPI works best for you. Our UK prescribers assess these factors during your consultation to recommend the most appropriate option.

Choosing Between Generic and Branded Options

Generic omeprazole contains the same active ingredient as branded Losec and must meet identical MHRA standards for quality and bioavailability [3]. At Cured Pharmacy, generic omeprazole starts from £9.99 compared to Losec at £9.99, offering significant cost savings without compromising efficacy. The choice between generic and branded often comes down to personal preference, with some patients preferring branded options for consistency in capsule appearance or formulation familiarity.

Esomeprazole: The S-Isomer Advantage

Esomeprazole is the S-isomer of omeprazole, meaning it contains only the active mirror-image molecule rather than the 50:50 mixture found in standard omeprazole [4]. This molecular refinement results in more predictable metabolism and slightly higher bioavailability, with studies showing esomeprazole 20mg provides comparable acid suppression to omeprazole 20mg but with less inter-patient variability [4]. Available at Cured Pharmacy from £9.99, esomeprazole is often prescribed when patients haven't responded adequately to other PPIs.

The NEXIUM (esomeprazole) registration trials demonstrated healing rates of 92-94% for erosive oesophagitis at eight weeks, marginally higher than comparative PPIs in head-to-head studies [4]. However, NICE guidance notes these differences are small and may not be clinically significant for most patients [3]. Esomeprazole 40mg (available as branded Nexium from £9.99) is typically reserved for severe oesophagitis or Barrett's oesophagus management, subject to prescriber assessment.

Treatment Active Ingredient Standard Dose Price at Cured Pharmacy
Omeprazole Capsules Omeprazole 20mg once daily From £5.99
Lansoprazole Capsules Lansoprazole 30mg once daily From £9.99
Esomeprazole Esomeprazole 20mg once daily From £9.99
Pantoprazole Pantoprazole 40mg once daily From £10.99
Losec (branded) Omeprazole 20mg once daily From £14.99
Nexium (branded) Esomeprazole 40mg once daily From £17.99
Zoton FasTab Lansoprazole 30mg once daily From £16.99
Pyrocalm Omeprazole 20mg once daily From £8.49

Pantoprazole and Alternative PPI Options

Pantoprazole offers an alternative for patients who experience side effects with other PPIs or require a different metabolic pathway [5]. Available at Cured Pharmacy from £9.99, pantoprazole is metabolised primarily through sulphation rather than the CYP2C19 enzyme system, potentially reducing drug-drug interactions in patients taking multiple medications [5]. Clinical trials show pantoprazole 40mg achieves similar healing rates to other PPIs, with 85-90% of patients experiencing complete symptom resolution within eight weeks [5].

Zoton FasTab (lansoprazole orodispersible tablets) provides an option for patients with swallowing difficulties, dissolving on the tongue within seconds without water [2]. Available from £9.99, FasTabs contain the same active ingredient as standard lansoprazole capsules but may be absorbed more rapidly due to the orodispersible formulation. Pyrocalm 20mg offers an over-the-counter omeprazole option for short-term symptom relief, though prescription-strength PPIs remain more cost-effective for ongoing management.

When to Consider Switching PPIs

If your current PPI isn't providing adequate symptom control after four weeks at the recommended dose, switching to an alternative PPI may be appropriate [3]. Our UK prescribers assess whether inadequate response is due to the specific PPI, incorrect dosing timing, or underlying factors such as bile reflux or functional dyspepsia. Approximately 30% of patients who don't respond to one PPI will achieve symptom control with an alternative agent, making therapeutic trials worthwhile before considering other interventions [1].

Dosing Strategies and Treatment Duration

NICE guidelines recommend starting acid reflux treatment with a full-dose PPI (omeprazole 20mg, lansoprazole 30mg, or esomeprazole 20mg) taken 30-60 minutes before breakfast for four to eight weeks [3]. This timing maximises acid suppression during the day when proton pumps are most active. For nocturnal symptoms, a second dose before the evening meal may be prescribed, though twice-daily dosing should be reviewed after initial symptom control is achieved [3].

After symptom resolution, NICE recommends attempting dose reduction or switching to on-demand therapy, where you take the PPI only when symptoms occur [3]. Clinical studies show approximately 60% of patients can maintain symptom control with on-demand dosing, reducing medication exposure and costs [6]. However, patients with erosive oesophagitis, Barrett's oesophagus, or severe symptoms may require continuous maintenance therapy at the lowest effective dose, determined through regular review with your prescriber.

Getting Prescription Acid Reflux Treatment Online

All prescription PPIs at Cured Pharmacy require a clinical assessment by a UK-registered prescriber before dispensing. Our online consultation takes under three minutes and covers your symptoms, medical history, current medications, and any red-flag features that might require face-to-face GP assessment [3]. Red-flag symptoms include unintentional weight loss, persistent vomiting, difficulty swallowing, or new-onset symptoms over age 55, which warrant urgent investigation to rule out serious pathology.

Once approved, your prescription is dispensed by our UK-registered pharmacy team under the supervision of superintendent pharmacist Tarun Kumar (GPhC 2233073) and delivered in 100% discreet packaging. We offer transparent upfront pricing with no hidden consultation fees — the price you see is the price you pay. All medications are genuine UK-licensed products sourced from MHRA-approved wholesalers, never grey-market imports. If your prescriber determines a PPI isn't suitable based on your assessment, they'll recommend alternative management strategies or advise GP consultation where appropriate.

Ongoing Support and Treatment Reviews

Long-term PPI use should be reviewed at least annually to assess ongoing need and consider dose reduction [3]. Our clinical team can facilitate repeat prescriptions for stable patients while ensuring regular medication reviews align with NICE guidance. If you experience persistent symptoms despite PPI therapy, or develop new symptoms during treatment, contact your GP for investigation, as acid reflux symptoms can occasionally mask other conditions requiring different management approaches.

Scientific References

  1. Strand, D. S., Kim, D., & Peura, D. A. (2017). 25 Years of Proton Pump Inhibitors: A Comprehensive Review. Gut and Liver, 11(1), 27–37. https://doi.org/10.5009/gnl15502 [accessed 13 August 2026]
  2. Kirchheiner, J., Glatt, S., Fuhr, U., et al. (2009). Relative potency of proton-pump inhibitors—comparison of effects on intragastric pH. European Journal of Clinical Pharmacology, 65(1), 19–31. https://doi.org/10.1007/s00228-008-0576-5 [accessed 13 August 2026]
  3. National Institute for Health and Care Excellence. (2014). Gastro-oesophageal reflux disease and dyspepsia in adults: investigation and management (CG184). NICE. https://www.nice.org.uk/guidance/cg184 [accessed 13 August 2026]
  4. Rohss, K., Lind, T., & Wilder-Smith, C. (2004). Esomeprazole 40 mg provides more effective intragastric acid control than lansoprazole 30 mg, omeprazole 20 mg, pantoprazole 40 mg and rabeprazole 20 mg in patients with gastro-oesophageal reflux symptoms. European Journal of Clinical Pharmacology, 60(8), 531–539. https://doi.org/10.1007/s00228-004-0804-6 [accessed 13 August 2026]
  5. Fitton, A., & Wiseman, L. (1996). Pantoprazole: A Review of its Pharmacological Properties and Therapeutic Use in Acid-Related Disorders. Drugs, 51(3), 460–482. https://doi.org/10.2165/00003495-199651030-00007 [accessed 13 August 2026]
  6. Pace, F., Tonini, M., Pallotta, S., et al. (2007). Systematic review: maintenance treatment of gastro-oesophageal reflux disease with proton pump inhibitors taken 'on-demand'. Alimentary Pharmacology & Therapeutics, 26(2), 195–204. https://doi.org/10.1111/j.1365-2036.2007.03387.x [accessed 13 August 2026]
  7. NHS. (2026). Heartburn and acid reflux. https://www.nhs.uk/conditions/heartburn-and-acid-reflux/ Accessed 13 August 2026.

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication.

Trusted by thousands

Real people, real results

Jane L.

"Brilliant. Lost 4 stone on mounjaro no side effects at all. Cured pharmacy are excellent. Always helpful pens sent out quickly always comes with needles and sterile wipes. If you want to go on GLP-1 go to cured pharmacy. So professional. Thank you cured pharmacy you changed my health and well being."

Ann-Marie

"I absolutely love this product, I have been using 2.5mg as maintenance dose and have managed to control my weight without any side effects and can still eat well balanced meals. The pharmacy is very efficient friendly and helpful I would not purchase from anywhere else."

Sacha W.

"So far I'm really impressed by my results it's crazy cause I'm not snacking like how I used to do and I see my face slimming down already and it's only been 2 and a half weeks. Can't wait to give my feedback in 5 months time thank you cured pharmacy."

Kimberly G.

"Mounjaro has corrected my hormonal weight gain during menopause. I am using it now to maintain that balance. The results for me have been exceptional!"

Jennifer

"Great really helps cure those nasty habits can't wait for my next mounjaro pen."

How it Works?

Select from our recommended UK-licensed medications.

1

Choose your treatment

Step 1: Choose your treatment from Cured Pharmacy

Select safe UK treatments. Quick answers.

2

Answer quick questions

Step 2: Answer quick consultation questions

We will deliver direct to you as quickly as tomorrow.

3

Get it delivered fast

Step 3: Fast discreet delivery to your door

Faq

Which is the strongest acid reflux treatment comparison UK available?
All PPIs at standard doses provide similar acid suppression of approximately 80-90% when taken correctly. Esomeprazole and higher-dose options may offer marginally better control for severe symptoms, but individual response varies and should be assessed by a UK prescriber.
How quickly do PPIs work for acid reflux?
Most patients notice symptom improvement within 2-3 days, though maximum acid suppression takes 3-5 days as PPIs gradually block proton pumps. Complete healing of oesophagitis typically requires 4-8 weeks of continuous treatment at the recommended dose.
Can I buy omeprazole without a prescription in the UK?
Omeprazole 10mg and 20mg are available over-the-counter for short-term use (maximum 14 days), but prescription PPIs offer better value for ongoing treatment and allow higher doses or alternative agents under medical supervision. All prescription options at Cured Pharmacy require clinical assessment.
What's the difference between omeprazole and esomeprazole?
Esomeprazole contains only the S-isomer of omeprazole, providing slightly more predictable metabolism and marginally higher bioavailability. Clinical outcomes are similar for most patients, though some individuals respond better to one or the other due to genetic variations in drug metabolism.
Are there side effects with long-term PPI use?
PPIs are generally well-tolerated, but long-term use (over one year) has been associated with small increased risks of vitamin B12 deficiency, bone fractures, and rarely C. difficile infection. NICE recommends using the lowest effective dose and regular review to minimise these risks whilst maintaining symptom control.
Why isn't my PPI working for acid reflux?
Up to 30% of patients don't respond fully to their first PPI due to incorrect timing (should be taken 30-60 minutes before food), inadequate dose, non-acid reflux, or other conditions mimicking GORD. Switching PPIs, adjusting timing, or investigating alternative diagnoses often resolves persistent symptoms.
Can I take PPIs long-term for acid reflux treatment comparison UK?
Yes, continuous PPI therapy is appropriate for patients with severe erosive oesophagitis, Barrett's oesophagus, or symptoms that rapidly return when stopping treatment. NICE recommends annual review to assess ongoing need and attempt dose reduction where possible, which your prescriber will facilitate.
How much does acid reflux treatment cost at Cured Pharmacy?
Prescription PPI treatment starts from £9.99 for generic omeprazole, with transparent pricing shown before your free online consultation. All prices include the medication and prescriber assessment, with no hidden fees or subscription requirements.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Reviewed on: June 03, 2026

Last reviewed: 13 August 2026

Last updated on 13 August 2026.

Review History

Our experts continually monitor new findings in health and medicine, and we update our articles when new information becomes available.

Why this page was updated on 13 August 2026

Content checked and updated as part of our periodic review, to ensure accuracy and currentness.

Current version (13 August 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


How we source info.

When we present you with stats, data, opinion or a consensus, we'll tell you where this came from.