Eligible participants will be 100 male & female smokers aged 18-65, who smoke ≥ 10 cigarettes/day & who plan to live in the area for the next 6-months.

Key Exclusion Criteria Smoking Behavior

1.Use of chewing tobacco or snuff 2.Current enrollment or plans to enroll in another smoking cessation program in the next 6 months 3.Plan to use other nicotine substitutes or smoking cessation treatments in the next 6 months Alcohol/Drug Exclusion Criteria

1. History of substance abuse and/or currently receiving treatment for substance abuse
2. Current alcohol consumption that exceeds >25 standard drinks/week

Medication Exclusion Criteria

1. Current use or recent discontinuation (within last 14-days) of the following medications:

   1. Any form of smoking cessation medication

   2. Any form of anti-psychotic medications that includes:

      •antipsychotics,

      •atypical antipsychotics,

      •mood-stabilizers,

      •anti-depressants (tricyclics, SSRI's, MAOI's),

      •anti-panic agents,

      •anti-obsessive agents,

      •anti-anxiety agents, and

      • stimulants (e.g., Provigil, Ritalin).
   3. Medication for chronic pain
   4. Anti-coagulants
   5. Any heart medications
   6. Daily medication for asthma

Medical Exclusion Criteria

1. Women who are pregnant, planning a pregnancy, or lactating.
2. History or current diagnosis of psychosis, major depression or bipolar disorder, schizophrenia, or any Axis 1 disorder.
3. Serious/unstable disease within the past 6 months (e.g., cancer [but melanoma], heart disease, HIV).
4. History of epilepsy or a seizure disorder.
5. History or current diagnosis (last 6-months) of abnormal rhythms and/or tachycardia (>100 beats/minute); history or current diagnosis of COPD, cardiovascular disease (stroke, angina, coronary heart disease), heart attack in the last 6 months, uncontrolled hypertension (SBP>150 or DBP>90).
6. History of kidney and/or liver failure (including transplant).

General Exclusion

1. Any medical condition or concomitant medication that could compromise participant safety or treatment, as determined by the Principal Investigator and/or Study Physician.
2. Inability to provide informed consent or complete any of the study tasks as determined by the Principal Investigator and/or Study Physician.