Naltrexone

Common/Brand Names
Revia, Vivitrol
Expected Screen Results
Expected Confirmation Results
Confirmation Cutoff
5
ng/mL
Detection Time
Up to
3
Days
Notes
Opioid antagonist given orally (50mg) daily or extended-release injectable suspension given (VIvitrol) intramuscular (up to 380mg) every four weeks.
drug image