A Dietary Supplement for Early Cigarette Withdrawal

The active evening dietary supplement is taken at 22:00. The active morning dietary supplement is taken at 8:00-8:15. The active evening dietary supplement is taken first. The active morning and evening dietary supplements are taken within 12 hours in time points as specified above.

This research study involves a placebo dietary supplement that does not have any of or only partial of the active ingredients in the active dietary supplement. The placebo dietary supplement will be given in identical time points to match that of the active dietary supplements.