FLUMAZENIL vs VIVITROL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. FLUMAZENIL and VIVITROL 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	FLUMAZENIL	VIVITROL
Rating	72/100	70/100
Pharmacy pays	$1.07 /mL	~$36.35 /30
Type	RX	RX
Active ingredient	FLUMAZENIL	NALTREXONE
Manufacturer	Hikma	Alkermes Inc
Dosage forms	Injectable	Kit
Drug class	Benzodiazepine Antagonist	Opioid Antagonist
Boxed warning	None	None
Treats	Drug Overdose, Drug-Related Side Effects and Adverse Reactions	Alcoholism, Opioid-Related Disorders, Drug Overdose

flumazenil vivitrol

Rating

72/100

70/100

Pharmacy pays

$1.07 /mL

~$36.35 /30

Type

Active ingredient

FLUMAZENIL

NALTREXONE

Manufacturer

Hikma

Alkermes Inc

Dosage forms

Injectable

Kit

Drug class

Benzodiazepine Antagonist

Opioid Antagonist

Boxed warning

None

Treats

Drug Overdose, Drug-Related Side Effects and Adverse Reactions

Alcoholism, Opioid-Related Disorders, Drug Overdose

Frequently asked questions

Which is better-rated, Flumazenil or Vivitrol?

By our independent rating, Flumazenil scores higher — 3.6 vs 3.5 out of 5 for Vivitrol. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Flumazenil and Vivitrol?

Flumazenil contains Flumazenil, while Vivitrol contains Naltrexone — 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.