Nicotine path delivers specified dose of nicotine over 24-hour period to help reduce withdrawal symptoms, including nicotine cravings associate with quitting smoking Each step is sold separately and comes with a behavior support program and self-help guide People who smoke more than 10 cigarettes per day should begin with Step 1 (21 mg); people who smoke 10 or fewer cigarettes per day should begin with Step 2 (14 mg)