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FENTANYL-100 vs INFUMORPH

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

Possible drug interaction. FENTANYL-100 and INFUMORPH 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
70/100

Pharmacy pays

$9.51 /mL
$2.61 /mL

Type

RX
RX

Active ingredient

FENTANYL
MORPHINE SULFATE

Dosage forms

Patch
Injectable, Solution

Drug class

Opioid Agonist
Opioid Agonist

Half-life

about 2 hours

Treats

Pain
Dyspnea, Intractable Pain

Frequently asked questions

Which is cheaper, Fentanyl-100 or Infumorph?

Infumorph 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 Fentanyl-100 and Infumorph?

Fentanyl-100 contains Fentanyl, while Infumorph contains Morphine Sulfate — 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.