Evaluation of Low and High Nicotine Tobacco Free Nicotine Pouches

Will receive a 5-week supply of 6 mg Zyn pouches. Those who smoke 5-20 cigarettes per day will receive 1 tin per day = 35 tins, whereas those who smoke more will receive 2 tins/day \[70 tins\])

Will receive a 5-week supply of 3 mg Zyn pouches. Those who smoke 5-20 cigarettes per day will receive 1 tin per day = 35 tins, whereas those who smoke more will receive 2 tins/day \[70 tins\])