Does N-acetylcysteine (NAC) reduce cravings in substance use disorders?

Question from a Member (emphasis in red added by us): Given that NAC [N-acetylcysteine] can be helpful for urges, is there evidence for its use in substance use disorders? This question makes a lot of sense, doesn’t it? In fact, many randomized, controlled clinical trials of N-acetylcysteine (NAC) for the treatment of substance use disorders have…