FENTANYL CITRATE vs SUBSYS
Independent side-by-side comparison.
Possible drug interaction. FENTANYL CITRATE 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
Active ingredient
Manufacturer
Dosage forms
Drug class
Boxed warning
Treats
Frequently asked questions
Which is cheaper, Fentanyl Citrate or Subsys?
Pharmacies pay about the same to acquire either one — roughly $9.51 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.
What is the difference between Fentanyl Citrate and Subsys?
Fentanyl Citrate contains Fentanyl Citrate, 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.