Nolan JM, Loskutova E, Howard A, Mulcahy R, Moran R, Stack J, Bolger M, Coen RF, Dennison J, Akuffo KO, Owens N, Power R, Thurnham D, Beatty S. Journal of Alzheimer’s Disease. February 2015.
Summary: Xanthosight supplementation improves serum carotenoids, macular pigment and and contrast sensitivity