Healthy Females and Males, Ages 18-55 , 18.5-30.0 kg/m² BMI (Min weight: Male 110lbs / Female 99lbs) , Non-Nicotine 3 months , First Time Bonus $200 if it is your first study , Refer Friends or Family to earn an additional $150 , We will be conducting a raffle during each check in as well (3 winners of $100 gift cards)

Healthy Females and Males Ages 18-65, 18.5-29.9 kg/m² BMI , Nicotine: 10 or more cigs a day or the equivalent , First Time Bonus $200 if it is your first study , Refer Friends or Family to earn an additional $300