Clinical Study
Increased Macular Pigment Optical Density and Visual Acuity following Consumption of a Buttermilk Drink Containing Lutein-Enriched Egg Yolks: A Randomized, Double-Blind, Placebo-Controlled Trial
Figure 4
Mean ± SE macular pigment optical density (MPOD) in time for the lutein group (dark grey bars) and the placebo group (light grey bars). MPOD increased significantly in the lutein group as compared to the control group ().