Can a common supplement help dual users quit tobacco and cannabis?
Disease control
Completed
This study tested whether N-acetylcysteine (NAC), an over-the-counter supplement, can help people who use both tobacco and cannabis reduce or quit their use. 59 adults who smoked cigarettes and used cannabis took NAC or a placebo for 12 weeks. Researchers tracked changes in days …
Phase: PHASE4 • Sponsor: Ellen Herbst • Aim: Disease control
Last updated May 20, 2026 11:56 UTC