100% Pure FloraGlo Lutein Gluten Free With 860 mcg ZeaxanthinNutritional support for healthy eye function. Ultra Lutein features FloraGlo brand lutein, an active carotenoid from the marigold flower. Ultra Lutein contains a full 20 mg lutein, the level that scientific studies document as providing effective antioxidant protection of the eyes. Ultra Lutein provides 860 mcg zeaxanthin to synergistically enhance antioxidant support. Ultra Lutein is ultra convenient: just one softgel daily!Nature's Plus presents unrivaled nutritional support for healthy eye function: Maximum Strength Ultra Lutein. In Ultra Lutein, active ingredients lutein and zeaxanthin combine to form an antioxidant powerhouse that helps to reinforce ocular well-being. Ultra Lutein's FloraGLO brand of lutein is an active carotenoid derived from concentrated marigold flower extract, formulated with an exclusive, patented purifying process. While lutein is found in many common foods, most adults may not get sufficient quantities of this beneficial nutrient for their daily diet. Scientific studies indicate that 20 mg of lutein is critical threshold of efficacy for adults who need maximum support for healthy eye function -- and 20 mg of FloraGLO lutein is precisely what each Ultra Lutein softgel contains. The cofactor in Ultra Lutein, zeaxanthin, also a marigold derivative, synergistically enhances lutein's natural antioxidant strength.