Nolan JM, Power R, Stringham J, Dennison J, Stack J, Kelly D, Moran R, Akuffo KO, Corcoran L, Beatty S. Investigative Ophthalmology and Visual Science. June 2016.
Link to Study: Enrichment of Macular Pigment Enhances Contrast Sensitivity in Subjects Free of Retinal Disease: Central Retinal Enrichment Supplementation Trials – Report 1. Nolan JM, Power R, Stringham J, Dennison J, Stack J, Kelly D, Moran R, Akuffo KO, Corcoran L, Beatty S. Investigative Ophthalmology and Visual Science. June 2016.
Summary: Xanthosight improves contract sensitivity, visual performance and macular pigment