Nicotine Patch for Healthy Males and Females, 18-65 years of age, 18.5-29.9 kg/m² BMI, MUST be a Current Nicotine user (10+Cigarettes, Vape, Black & Milds etc.), Refer Friend or Family earn an additional $300, Welcome Back Bonus $200 if you haven't participated in any studies in the last 12 months , First Time Bonus $200 if it is your first study

Healthy Males and Females, 18-80 years of age, 18-32 kg/m² BMI (Minimum Weight 132lbs) , Non-Smoker at least 12 months, First Time Bonus $200 if it is your first study , Refer Friend or Family earn an additional $150

Healthy Males and Females, 18-80 years of age, 18-32 kg/m² BMI (Minimum Weight 132lbs) , Non-Smoker at least 12 months, First Time Bonus $200 if it is your first study , Refer Friend or Family earn an additional $150

Healthy Males and Females, 22 and Over , 18.5-29.9 kg/m² BMI, Not on Birth Control

Healthy Females, 22 and Over , 18.5-29.9 kg/m² BMI, Pregnant Woman (All Trimesters)

Healthy and Females, 22 and Over , 18.5-29.9 kg/m² BMI, Postmenopausal

Healthy Children/Young Adults Males and Females, Aged 5-21, 1 Visit to the facility, 1 Blood draw