OPVEE vs ZURNAI (AUTOINJECTOR)

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	OPVEE	ZURNAI (AUTOINJECTOR)
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	NALMEFENE HYDROCHLORIDE	NALMEFENE HYDROCHLORIDE
Manufacturer	Indivior	Knoa Pharma
Dosage forms	Spray/Inhaler	Injectable
Drug class	Opioid Antagonist	Opioid Antagonist
Boxed warning	None	None
Treats	Opioid-Related Disorders, Respiration Disorders, Drug Overdose	Opioid-Related Disorders, Respiration Disorders, Drug Overdose

opvee zurnai (autoinjector)

Rating

New

Pharmacy pays

—

Type

Active ingredient

NALMEFENE HYDROCHLORIDE

Manufacturer

Indivior

Knoa Pharma

Dosage forms

Spray/Inhaler

Injectable

Drug class

Opioid Antagonist

Boxed warning

None

Treats

Opioid-Related Disorders, Respiration Disorders, Drug Overdose

Frequently asked questions

What is the difference between Opvee and Zurnai (Autoinjector)?

Both Opvee and Zurnai (Autoinjector) share the active ingredient Nalmefene Hydrochloride.

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.