(Nutrex Hawaii) From their pristine pure water ponds on the sunny Kona Coast, Nutrex Hawaii can boast they are the only microalgae farm in a “BioSecure Zone” that prohibits use of pesticides and herbicides for growth of 100% pure, safe Astaxanthin. EyeAstin is their MD formulated brand with 6 mg of astaxantin, 50 mg eyebright extract, 25 mg bilberry extract, 8 mg FloraGLO lutein, and 1 mg zeaxanthin along with other key nutrients like A and flaxseed oil. This formula is great support for vision and eye health. Also great for reducing eye fatigue and strain from reading or using a computer screen! 2 daily.