GNC Eye Health Formula Supports Eye Health with Lutein

- GNC Preventive Nutrition Eye Health Formula: Features Premium, Clinically Studied Ingredients To Support Eye Health Antioxidants ? supports overall eye health with Lutemax 2020 lutein - Vitamins & Minerals ? includes vitamins A, C and E; beta-carotene; selenium; cooper and zinc, which are essential vitamins and minerals for normal eye function* - Blood Flow Support ? contains ingredients to support healthy blood flow which is vital for eye health, including resVida, clinically shown to enhance blood vessel dilation - 60 count - In a randomized, double blind, placebo-controlled crossover study, 19 volunteers consumed 3 doses of resVida (30mg, 90mg, 270 mg) and a placebo at weekly intervals, Flow-mediated dilation (FMD) of the brachial artery was measured one hour after ingestion of each treatment and was significantly increased at all 3 doses relative to placebo 30mg of resVida demonstrated 25% greater increase in FMD relative to placebo