16 Feb 2015 --- The results of a study sponsored by DSM and Kemin to show how FloraGLO Lutein and OPTISHARP Zeaxanthin supplementation can improve the ability to see under glare conditions have been published in Investigative Ophthalmology & Visual Science. The randomized, double-blind and placebo-controlled study took place at the University of Georgia in Athens over the course of 12 months.