DURAMORPH PF vs SUBSYS
Independent side-by-side comparison.
Possible drug interaction. DURAMORPH PF and SUBSYS are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.
Rating
Pharmacy pays
Type
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Boxed warning
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Frequently asked questions
Which is cheaper, Duramorph Pf or Subsys?
Duramorph Pf costs pharmacies less to acquire — about $2.61 vs $9.51 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.
What is the difference between Duramorph Pf and Subsys?
Duramorph Pf contains Morphine Sulfate, while Subsys contains Fentanyl — they have different active ingredients.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.