Pantoprazole is a commonly prescribed medicine in the UK, used for acid reflux. If you have just been prescribed pantoprazole, this page explains what it is, the brands and strengths it comes in, how to take it, and how to have it dispensed and delivered free on the NHS with PillSorted.
This content has been medically reviewed and approved by Zeinab Ardeshir (GPhC 2075730), Superintendent Pharmacist at PillSorted (GPhC-registered online pharmacy 9011258). Last reviewed: 2 July 2026.
What is pantoprazole?
Pantoprazole is a proton pump inhibitor (PPI) that reduces stomach acid. It is used for acid reflux, heartburn and ulcers.
Brands and strengths
Pantoprazole is the name of the active ingredient. In the UK it is sold as generic pantoprazole and under brand names including Protium and Pantoloc — all contain the same active ingredient and work the same way. Common strengths:
- Pantoprazole 20 mg tablets
- Pantoprazole 40 mg tablets
- UK brands: Protium and Pantoloc
What pantoprazole is used for
- Acid reflux and heartburn (GORD)
- Stomach and duodenal ulcers
How to take pantoprazole
Usually taken once a day before food, in the morning. Swallow tablets whole with water. Always follow your prescriber’s instructions (BNF).
Side effects
Common effects include headache, diarrhoea and stomach discomfort, which often settle. This is not a full list — see the patient information leaflet (BNF).
Pantoprazole: frequently asked questions
Yes. Protium is a brand name for pantoprazole; the generic is the same active ingredient.
Usually once a day before food, often before breakfast.
Yes. If you have an NHS prescription for pantoprazole, you can nominate PillSorted as your NHS pharmacy and we will dispense and deliver it to your door for free.
Get your pantoprazole delivered free on the NHS
If you have an NHS prescription for pantoprazole, PillSorted dispenses and delivers it to your door — completely free. Nominate PillSorted as your NHS pharmacy once, and we take care of your repeat prescriptions from then on.
What you get
- Free delivery, every time — your medicine posted to your door, always free.
- Your whole family, one account — manage everyone’s prescriptions in one place.
- Real pharmacists, every prescription — every order checked by our UK pharmacist team.
How it works
- Choose PillSorted as your NHS pharmacy
- We collect your prescription from your GP
- Your medication is delivered free to your door
Sources: NICE; BNF — Pantoprazole.
This page is for general information only and is not a substitute for advice from your GP or pharmacist. Always take your medicine exactly as prescribed. For advice about your own health, consult a clinician.