FENTANYL-37 vs SUBSYS
Independent side-by-side comparison.
Rating
New
New
Pharmacy pays
$9.51 /mL
$9.51 /mL
Type
RX
RX
Active ingredient
FENTANYL
FENTANYL
Manufacturer
Dosage forms
Patch
Spray/Inhaler
Drug class
Opioid Agonist
Opioid Agonist
Boxed warning
None
Treats
Pain
Pain
Frequently asked questions
Which is cheaper, Fentanyl-37 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-37 and Subsys?
Both Fentanyl-37 and Subsys share the active ingredient Fentanyl.
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.