CAMPRAL vs VIVITROL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. CAMPRAL 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	CAMPRAL	VIVITROL
Rating	72/100	70/100
Pharmacy pays	—	~$36.29 /30
Type	RX	RX
Active ingredient	ACAMPROSATE CALCIUM	NALTREXONE
Manufacturer	Forest Labs	Alkermes Inc
Dosage forms	Tablet, delayed release	Kit
Drug class	—	Opioid Antagonist
Boxed warning	None	None
Treats	Alcoholism	Alcoholism, Opioid-Related Disorders, Drug Overdose

campral vivitrol

Rating

72/100

70/100

Pharmacy pays

—

~$36.29 /30

Type

Active ingredient

ACAMPROSATE CALCIUM

NALTREXONE

Manufacturer

Forest Labs

Alkermes Inc

Dosage forms

Tablet, delayed release

Kit

Drug class

—

Opioid Antagonist

Boxed warning

None

Treats

Alcoholism

Alcoholism, Opioid-Related Disorders, Drug Overdose

Frequently asked questions

Which is better-rated, Campral or Vivitrol?

By our independent rating, Campral 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 Campral and Vivitrol?

Campral contains Acamprosate Calcium, 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.