(HealthDay)—Dietary supplementation does not lead to measurable increases in macular pigment optical density, according to a study published online Sept. 28 in JAMA Ophthalmology. Jean-François Korobelnik, M.D., from Centre Hospitalier Universitaire Bordeaux in France, and colleagues randomized 120 individuals who were first-generation offspring of parents with neovascular age-related macular degeneration and were free of any ocular or retinal...