FENTANYL-37 vs LEVO-DROMORAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. FENTANYL-37 and LEVO-DROMORAN 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.

Attribute	FENTANYL-37	LEVO-DROMORAN
Rating	New	70/100
Pharmacy pays	$9.51 /mL	~$319.37 /30
Type	RX	RX
Active ingredient	FENTANYL	LEVORPHANOL TARTRATE
Manufacturer	Mylan Technologies	Valeant Pharm Intl
Dosage forms	Patch	Injectable, Tablet
Drug class	Opioid Agonist	Opioid Agonist
Boxed warning	Boxed warning	None
Treats	Pain	Pain

fentanyl-37 levo-dromoran

Rating

New

70/100

Pharmacy pays

$9.51 /mL

~$319.37 /30

Type

Active ingredient

FENTANYL

LEVORPHANOL TARTRATE

Manufacturer

Mylan Technologies

Valeant Pharm Intl

Dosage forms

Patch

Injectable, Tablet

Drug class

Opioid Agonist

Boxed warning

None

Treats

Pain

Frequently asked questions

What is the difference between Fentanyl-37 and Levo-Dromoran?

Fentanyl-37 contains Fentanyl, while Levo-Dromoran contains Levorphanol Tartrate — 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.