* 1. This online pre-screen survey is for the “Supplement” study at the Clinical Nutrition Research Center, Illinois Institute of Technology.

If you are interested in this study, please complete the pre-screen survey questions in order to find out if you meet the pre-criteria before coming for an on-site screening visit. There are no right or wrong answers. We appreciate your time.

The purpose of this study is to is to see how incorporating a supplement with certain drug therapies can affect your vitamin and mineral status. The procedures in this pre-screen survey do not involve any known risks. Participation is voluntary; at any time you may discontinue this survey.
You will not be compensated for either this pre-screen survey or screening visit, but will be compensated once you are eligible for the study and complete the clinical study visits.

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