Advanced therapeutics lutein rx eye supplies 20 mg of lutein the scientifically studied critical threshold of efficacy for adults who need maximum support for healthy eye function with floraglo brand lutein formulated with an exclusive patented purifying process from marigold flower natural co factor zeaxanthin and synergistic antioxidant vitamins minerals bioflavonoids and l glutathione lutein rx eye is clearly the best available sizes bottles of 60 5003