how effective are nicotine lozenges?
Both the nicotine gum and nicotine lozenge are FDA-approved and have been shown to increase a smoker's chance of successfully quitting, with meta-analysis odds ratios (OR) of 1.66 (95% CI: 1.52 to 1.81) and 2.05 (95% CI: 1.62 to 2.59) respectively.