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FENTANYL-25 vs SUBLIMAZE PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 15, 2026·How we rate

Possible drug interaction. FENTANYL-25 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

New
72/100

Pharmacy pays

$9.51 /mL
$9.51 /mL

Type

RX
RX

Active ingredient

FENTANYL
FENTANYL CITRATE

Dosage forms

Patch
Injectable

Drug class

Opioid Agonist
Opioid Agonist

Boxed warning

Treats

Pain
Pain

Frequently asked questions

Which is cheaper, Fentanyl-25 or Sublimaze Preservative Free?

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-25 and Sublimaze Preservative Free?

Fentanyl-25 contains Fentanyl, 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.