DURAMORPH PF vs SUBLIMAZE PRESERVATIVE FREE
Independent side-by-side comparison.
Possible drug interaction. DURAMORPH PF and SUBLIMAZE PRESERVATIVE FREE 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
Active ingredient
Dosage forms
Drug class
Boxed warning
Half-life
Treats
Frequently asked questions
Which is better-rated, Duramorph Pf or Sublimaze Preservative Free?
By our independent rating, Sublimaze Preservative Free scores higher — 3.6 vs 3.5 out of 5 for Duramorph Pf. Ratings are based on FDA regulatory (recall-safety) data.
Which is cheaper, Duramorph Pf or Sublimaze Preservative Free?
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 Sublimaze Preservative Free?
Duramorph Pf contains Morphine Sulfate, while Sublimaze Preservative Free contains Fentanyl Citrate — 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.