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Issue date: 2nd June 2026 (Version 7).Â
The most up to date advice can be found on the Pancreatic Society of Great Britain and Ireland (PSGBI) website, the correct version of this document is version 6: https://www.psgbi.org/position-statement-pert-shortage/.
If you would like a printed copy, you can e-mail us at [email protected] or call us on 0207 486 0341.Â
Note that this advice is for adults with PEI. For children with PEI, specialist advice should be sought. People with cystic fibrosis will be cared for at a specialist centre. Some advice in this leaflet is not suitable for them, and we’ve highlighted this. If you have CF you should contact your specialist team if you have any concerns.
Somatostatin analogues are the medicines Lanreotide (Somatuline®)/Octreotide (Sandostatin®). Contact your specialist centre if your symptoms keep getting worse or if you have any concerns. They may refer you to a pancreatic centre for advice on managing your enzymes.

Please note that this document has been updated due to the availability of imported alternatives to Creon®, Nutrizym®, and Pancrex®. Everyone should now be able to get the enzymes they need but they might be a different brand.
Pancreatic enzyme replacement therapy helps people with pancreatic exocrine insufficiency (PEI) digest food properly. This condition often arises from:
Many other clinical situations can cause primary or secondary PEI. These include:Â
Regardless of the cause of the PEI, the types of symptoms and their severity will vary from person to person.
The current supply problems with pancreatic enzyme replacement therapy (PERT) under the brand Creon® will probably last until the end of 2026. Some people will need a different brand of PERT, like Nutrizym® or Pancrex®, due to current supply issues. This advice is for everyone who takes PERT.

GPs and pharmacies have received information on how to order imported medicines like Pangrol® to fill the supply gap. These should be ordered for anyone who may run out of PERT.
Symptoms of untreated or poorly treated PEI can include:
These symptoms are usually treated by taking PERT and will recur if you are unable to take enough.
We have divided the advice for patients into 3 phases, depending on the supply available.
Please don’t stockpile these medicines while the supply issues continue. This will only worsen the shortage.
The Department of Health and Social Care recommends issuing only a 1month supply at a time to help regulate supplies. If you currently get 2 to 3 months of your PERT at once, you’ll need to collect your prescriptions more often. If you pay for your prescription, think about getting a pre-payment certificate. This can help lower your prescription costs.
Requesting your prescriptions:
The following advice will make your PERT as effective as possible:Â Â
Stage 1 summary:
Please make sure you:Â
Sometimes people may need to increase the amount of PERT they take as time goes on. You might need to increase your dose if:
If you have cystic fibrosis – please contact your specialist centre.Â
Before increasing your dose, please check you are using your PERT as effectively as possible:Â
If you are not already taking one talk to your doctor about taking a proton pump inhibitor like:
Or a (H2)-receptor antagonist like :Â
These medicines lower stomach acid and help the enzymes work better. This means a dose that is lower than your usual dose may be effective if you have a proton pump inhibitor as well. If this does not appear to be effective, they may be stopped. This may not be appropriate for everyone.
Make sure to space your PERT dose with your meals, unless told otherwise. Your advice might change if you have conditions like gastroparesis or delayed gastric emptying.
Ensure your PERT does not get too hot – it needs to be stored below 25 degrees. Make sure it is not left in the car on a sunny day, left in direct sunlight, on a radiator in a warm pocket or close to an oven or kettle.
Please reach out to your dietitian, nurse specialist, or doctor if you have malabsorption symptoms or are losing weight regularly.
Advice for people taking nutritional supplement drinksÂ
If you take oral nutritional supplements, for example:
Your GP or dietitian may ask you to change these to peptide / semi-elemental preparation for example:
as most people can manage these without additional enzymes.
These do not come in a wide range of flavours, but you can add milkshake syrups or coffee syrups to increase the range of flavours. Serve them chilled or freeze them into ice lolly moulds or ice cube trays to give you more options.
You might be advised to try protein or fat-free nutritional supplements like:
Sip these slowly. This helps your gut digest them better without PERT. Check your blood glucose levels closely if you have diabetes while taking these.
If you feel bloated, don’t worry. This is normal when taking these without PERT. But if it affects your quality of life, tell your dietitian.
Do not worry – Primary Care have made plans to reduce the risk of anyone running out.
There are plans to ensure PERT is available for everyone. However, many medications are currently in short supply. Your GP or local pharmacist might not know about the advice available within their area. They may need to contact their medicines management team to access this advice.
There are 3 steps for you to do if you have less than 2 weeks supply left and your pharmacist is not sure if any more will come in time.
If you have completely run out, please make an emergency (same day) appointment with your GP. You can show them this document. They can access advice for health care professionals here: https://www.psgbi.org/position-statement-pert-shortage/.
If you have diabetes and take medication to lower your blood glucose, it’s important to check your levels regularly. Without PERT, you could experience low blood glucose.
If you are under the care of a local hospital, please contact your local hospital team and ask for a rescue prescription. This will only cover a short time and does not replace the use of an imported medicine for you. Hospitals no longer receive priority for ordering stock of PERT, so this may not be possible.

*Mix with a mildly acidic puree (fruit yoghurt / apple sauce), rinse mouth with water and ensure thorough mouth care as at risk of ulceration if powder / granules get stuck in the gums / under dentures
Guts UK
Here at Guts UK Charity, we support people with pancreatitis and pancreatic exocrine insufficiency. This includes pancreatic exocrine insufficiency caused by stomach surgery and diabetes. We’re open Monday to Friday, 9am to 5pm. For information, you can call us on 020 7486 0341 or email us at [email protected].
Pancreatic Cancer UK
Cystic Fibrosis Trust
Neuroendocrine Cancer UK

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