Please click on a study number below to learn more about that study.

Study Number	Study Topic
2447, 2547, 2647, 2747, 2847	Glycemic Index (Studies 2,3,4,5 and 6) Variability Among Individuals
2655	Immunological Impact of High Olive Oil Consumption
2660	Meal effects on vitamin D absorption
2690	VIVE2 Study: Efficacy of nutritional supplementation on physical-activity mediated changes in physical functioning older adults
2705	Musculoskeletal benefits of bicarbonate in older adults
2720	The addition of whole grains to the diets of adults: A study of digestive health and natural defenses
2730	Pilot study of the effect of dietary fat type and amount on vitamin D3 absorption
2740	Cranberry Phytochemical Research Study
2750	HEALTH Healthy Eating and Active Living for Total Health
2765	Research study on the effect of aging and weight loss on iron status

For more information about these studies, please click on the study topic above to complete the appropriate Study Inquiry Form or call Volunteer Services at (800) 738-7555. You will be asked to leave the following information on our automated voice mail system: your name, address, telephone number, date of birth, and the specific number(s) of the studies you are interested in, such as study #1225.

Within 24 hours of your call we will mail you a medical questionnaire and a description of the study in which you are interested. If you have questions or concerns, please leave a detailed message including your phone number and our staff will return your call as soon as possible.