• You must be between 19 - 29 years old
• You must be a non-smoker and drug- free (you will be tested)
• You must be in excellent health
• You must be a high school graduate (College and/or advanced degree is preferred)
• You must be weight and height proportionate
• You must not be taking Depo injections for birth control (you may register once you are off Depo and have a normal menstrual cycle)
• You must not have a Norplant (you may register once the Norplant has expired)
• No piercing or tattoos within the last 12 months
• You must be diligent, dependable and have a flexible schedule