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What to do if I can't get Creon? A guide to managing enzyme shortages

4 min read

According to a July 2025 update from the Cystic Fibrosis Trust, supply issues for Creon® and other pancreatic enzyme replacement therapies (PERT) can unfortunately occur, causing significant stress for patients. If you find yourself in a situation where you can't get Creon, knowing the proper steps to take is crucial for managing your condition and avoiding the serious health risks associated with untreated pancreatic insufficiency.

Quick Summary

This guide explains the necessary actions to take during a Creon shortage, from contacting your healthcare provider for alternative prescription options like Zenpep or Pancreaze to making temporary dietary modifications under medical supervision.

Key Points

  • Contact Your Healthcare Team Immediately: Inform your prescribing physician and pharmacist as soon as you learn of a Creon shortage to discuss alternative options and a treatment plan.

  • Explore Prescription Alternatives: Other FDA-approved pancrelipase products, such as Zenpep, Pancreaze, and Pertzye, are effective and can be prescribed by your doctor.

  • Do Not Substitute PERTs Yourself: Pancreatic enzyme products are not interchangeable. Switching requires a new prescription and careful dose adjustment by a healthcare professional based on lipase units.

  • Make Short-Term Dietary Adjustments: In consultation with your doctor or dietitian, temporarily reduce fat intake and consume smaller, more frequent meals to manage symptoms if your enzyme supply is low.

  • Use Patient Support Services: Utilize manufacturer customer support lines or patient advocacy groups for information on local stock availability and other resources during a shortage.

  • Be Wary of Over-the-Counter Supplements: OTC pancreatic enzymes are not regulated like prescription PERTs and should not be relied upon to treat exocrine pancreatic insufficiency.

In This Article

Immediate steps when Creon is unavailable

When your pharmacy informs you that your Creon prescription is not available, it's important to act quickly and follow a clear plan to prevent a gap in your treatment. Your primary point of contact should be your healthcare team and pharmacist.

Contact your pharmacy and healthcare provider

  • Communicate with your pharmacy: Ask your pharmacist to check with their wholesalers for updated stock. They may have specific information about when the next supply is expected. Many pharmacies are regularly restocking, so checking back in a few days can be productive.
  • Talk to your doctor: Contact your prescribing physician or the specialist who manages your condition (such as a CF team). They are the only ones who can write a new prescription for an alternative pancreatic enzyme replacement therapy (PERT).

Consider other pharmacies

  • Call other local pharmacies: Don't rely on a single pharmacy. Different chains and independent pharmacies might have different stock levels. Try calling several in your area to see if they have your specific dose or any alternatives in stock.
  • Centralized ordering: Some hospital teams or patient support organizations can order directly from distributors during a shortage. Your care team can advise if this is an option for you.

Prioritize your prescription

  • Request separate prescriptions: Ask your doctor for a separate prescription for your PERT. This makes it easier to try different pharmacies without waiting for an entire repeat prescription.

Prescription alternatives and switching PERTs

Several other FDA-approved PERT products are available that contain pancrelipase, the same active ingredient as Creon. However, these are not directly interchangeable, and switching requires a new prescription and medical guidance.

Matching lipase units

When switching from Creon, your doctor will prescribe an alternative brand and dosage that provides a similar amount of lipase units. This is the most crucial part of matching therapies, as the dose is standardized by lipase content. It's essential to follow your doctor's instructions precisely, as dosage adjustments may be needed over time based on your symptoms.

Comparison of FDA-approved PERT products

Feature Creon Zenpep Pancreaze Pertzye Viokace
Active Ingredient Pancrelipase Pancrelipase Pancrelipase Pancrelipase Pancrelipase
Source Porcine Porcine Porcine Porcine Porcine
Coating Enteric-coated microspheres Enteric-coated microspheres Enteric-coated microtablets Enteric-coated microspheres Uncoated tablets
Requires PPI? No No No No Yes
Key Differences Widely used; standard Effective alternative; wide dose range Effective alternative Effective alternative Requires co-administration with a proton pump inhibitor (PPI)

Managing symptoms with dietary and lifestyle adjustments

If there is a delay in obtaining any PERT, your doctor may suggest short-term dietary adjustments to minimize symptoms like bloating, diarrhea, and abdominal pain.

Dietary strategies

  • Reduce fat intake: As fat is the most difficult nutrient for the body to digest without sufficient enzymes, temporarily reducing your fat intake can help manage gastrointestinal symptoms. However, do not cut out fat completely without medical advice, as this is critical for absorbing fat-soluble vitamins (A, D, E, K).
  • Eat smaller, more frequent meals: This can make digestion easier and less overwhelming for your system.
  • Consider low-fat or peptide-based nutritional supplements: For patients experiencing significant weight loss or severe symptoms, peptide-based oral nutritional supplements can be a temporary solution under a doctor's guidance. Unlike standard supplements, these require minimal or no enzymes for absorption.
  • Modify mealtime habits: Spreading your enzyme dose throughout the meal, rather than taking it all at once, can maximize its effectiveness.

Supplementation and other considerations

  • Avoid alcohol and smoking: These can exacerbate pancreatic issues and should be avoided.
  • Stay hydrated: Drinking plenty of water is important when taking enzymes.
  • Be aware of medication interactions: If you are temporarily without PERT, some medications may be less effective. Consult your doctor if you take medication for blood clots, seizures, or oral contraceptives.

Long-term management and safety

Managing pancreatic insufficiency is a lifelong commitment. While shortages are often temporary, having a plan in place is essential for your long-term health.

The risks of untreated EPI

Without proper enzyme replacement, the inability to absorb nutrients can lead to malnutrition, weight loss, osteoporosis, and vitamin deficiencies. Do not attempt to self-medicate or significantly alter your diet without consulting a healthcare professional.

Over-the-counter (OTC) supplements

While OTC pancreatic enzyme supplements are available, their quality and potency can vary widely. Unlike prescription PERTs, they are not regulated by the FDA and their effectiveness for treating exocrine pancreatic insufficiency is not proven. Always discuss OTC options with your doctor before use.

Conclusion

Finding yourself unable to get your Creon prescription is a serious and stressful situation. The key is to stay calm, communicate with your healthcare team, and follow a systematic approach. By exploring prescription alternatives like Zenpep or Pancreaze, making temporary dietary adjustments, and coordinating with your pharmacist and doctor, you can effectively manage your condition and ensure your nutritional needs are met. Always remember that your healthcare provider is your best resource for navigating medication shortages and ensuring you receive the appropriate treatment.

Optional outbound link

For more information on managing pancreatic enzyme replacement therapy, you can visit the Pancreatic Cancer Action Network's guide: Pancreatic enzyme replacement therapy (PERT)

Frequently Asked Questions

The most common FDA-approved prescription alternatives to Creon are Zenpep, Pancreaze, Pertzye, and Viokace. They all contain the active ingredient pancrelipase but differ in their dosage strengths, formulations, and sometimes their required co-administration with other medications.

No, you cannot switch brands of PERT on your own. Different products are not interchangeable at the pharmacy. You will need a new prescription from your doctor for the alternative brand, and the dosage will likely need to be adjusted based on the lipase units.

If your pharmacist is unable to source alternatives, you should contact your doctor or specialist team immediately. They may have access to imported medicines or other emergency supply procedures. In the UK, for example, imported versions like Pangrol® or Kreon® may be available.

No, OTC pancreatic enzymes are generally not a suitable substitute. They are not FDA-regulated for treating EPI, have variable quality and potency, and may not have the necessary enteric coating to survive stomach acid. Always consult your doctor before considering them.

Yes, but only under the guidance of your healthcare team or a registered dietitian. Temporary measures may include reducing fat intake or using specific peptide-based nutritional supplements that require fewer enzymes for digestion. Do not make drastic changes without medical supervision.

Running out of enzymes can lead to severe digestive symptoms like bloating, diarrhea, and abdominal pain. More seriously, it can cause malnutrition, weight loss, and deficiencies in fat-soluble vitamins (A, D, E, K), which can lead to long-term health complications.

To maximize the effectiveness of your enzymes, spread your dose throughout your meal rather than taking it all at once. For smaller snacks, you may be able to take half the dose. Consult your doctor or dietitian for personalized advice.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.