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U.S. Department of Health and Human Services

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Naltrexone for extended-release injectable suspension (marketed as Vivitrol) Information


Vivitrol (naltrexone) is a prescription injectable medicine used to treat alcohol dependence and to prevent relapse to opioid dependence, after opioid detoxification.

Adverse reactions or quality problems experienced with the use of this Product may be reported to the FDA's MedWatch Adverse Event Reporting program using the contact information at the bottom of this page.
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Labeling and Regulatory History from Drugs@FDA

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