Pancreatin (Pancreatic Enzyme Replacement Therapy — PERT)
Brand names: Creon, Nutrizym, Pancrease HL
Pancreatin provides pancreatic enzyme replacement therapy and is used to treat exocrine pancreatic insufficiency, for example in cystic fibrosis, chronic pancreatitis and after pancreatic surgery.
Adult dose
Dose auto-extracted from UK Summary of Product Characteristics (SPC) via the eMC; US FDA prescribing information (openFDA / DailyMed) — cross-check; US labelling may differ from UK — not yet clinician-verified. Always confirm against the product SmPC and your local formulary before prescribing.
Contraindications
- Hypersensitivity to pancreatin of porcine origin or to any of the excipients
Side effects
- Abdominal pain (very common) — gastrointestinal disorders are mainly associated with the underlying disease, and similar or lower incidences compared with placebo were reported for abdominal pain and diarrhoea
- Nausea, vomiting, constipation, abdominal distension and diarrhoea (common)
- Rash (uncommon); pruritus and urticaria (frequency not known)
- Hypersensitivity, including anaphylactic reactions (frequency not known)
- Strictures of the ileo-caecum and large bowel (fibrosing colonopathy) — reported in patients with cystic fibrosis taking high doses of pancreatin preparations; assess unusual or changed abdominal symptoms medically to exclude it, especially above 10,000 units of lipase/kg/day
Interactions
- No interaction studies have been performed (§4.5)
Clinical monograph
How it works
It supplies the digestive enzymes lipase, amylase and protease, replacing deficient pancreatic secretions to aid the breakdown and absorption of fat, carbohydrate and protein.
Prescribing in practice
- Very high doses of high-strength preparations have been linked to fibrosing colonopathy, particularly in children with cystic fibrosis, so the total enzyme intake should be kept within recommended limits.
- Capsules and their granules should be taken with meals and snacks and not chewed, so the enzymes are released in the small bowel.
- Ensure adequate hydration, as inadequate fluid intake may contribute to bowel complications.
Monitoring
Monitor nutritional status, growth in children and control of steatorrhoea, adjusting the dose to symptoms and dietary fat intake.
Counselling the patient
- Advise patients to take the enzymes with every meal and snack and to swallow capsules whole, or sprinkle the granules onto soft acidic food without chewing.
- Explain that the dose may need adjusting with the fat content of meals and to report persistent diarrhoea or abdominal pain.
Evidence & guidelines
Pancreatic enzyme replacement therapy is the standard of care for exocrine pancreatic insufficiency, supported by NICE guidance on cystic fibrosis and pancreatitis.
Reference: Cystic Fibrosis Trust — PERT Guidelines; SPC Creon; Drug verified in RxNorm (NLM); confirm dosing against the manufacturer SPC (eMC). Verify against your local formulary and current prescribing references before prescribing. The structured dose values shown have been reviewed by a clinician. Monograph status: clinician-reviewed (2026-07-04).
Related
Curated clinical cross-links plus same-class fallbacks.
- DAPT Score for Dual Antiplatelet Therapy Duration · Antiplatelet Therapy
- ACC/AHA Pooled Cohort Equations (ASCVD Risk) · Cardiovascular Risk
- DAPT Decision Tool (Ticagrelor vs Clopidogrel) · Antiplatelet Therapy
- Weight-Based Levothyroxine Dose Calculator · Thyroid
- Travis Criteria for Severe Ulcerative Colitis · Inflammatory Bowel Disease
- Pancreatic Fistula Risk Score (FRS) after Pancreatoduodenectomy · Pancreatic Surgery
- Lower Gastrointestinal Bleed · BSG 2019; NICE NG141
- Variceal Upper GI Bleed · BSG 2015; Baveno VII (2022)
- Spontaneous Bacterial Peritonitis (SBP) · BSG / EASL 2018
- Hepatorenal Syndrome · EASL 2018; ICA 2015
- Hepatic Encephalopathy · EASL 2014; West Haven criteria
- Clostridioides difficile Colitis · NICE NG199 (2021); IDSA/SHEA 2021