The Effect of Gojiberry Intake (Lycium Barbarium) on Macular Function

Those who are eligible for enrollment will be required to participate in three study visits over a three-month period, with each visit lasting approximately one and half hour. The three study visits will be separated by 45 +/- 2 days. During each study period, the participants are required to take 28 grams of goji berry once a day, five times per week, and will complete a set of 24 hour dietary recall, using an online automated self-administered recall system known as the ASA24.

Those who are eligible for enrollment will be required to participate in three study visits over a three-month period, with each visit lasting approximately one and half hour. The three study visits will be separated by 45 +/- 2 days. During each study period, the participants are required to take one capsule of lutein + zeaxanthin supplementation once a day, five times per week, and will complete a set of 24 hour dietary recall, using an online automated self-administered recall system known as the ASA24.