Potent antioxidant blend to help protect against free radicals Formula supports vision, brain and skin health Featuring OmniXan zeaxanthin Two premier antioxidant carotenoids team up to protect body and mind against the ravages of free radicals. Astaxanthin and zeaxanthin are antioxidants that provide valuable free radical protection for many vital organs and tissues. Zeaxanthin is most concentrated in the macula of the eye, where it plays a crucial role in maintaining healthy central vision. Astaxanthin is distributed in lipid molecules throughout the body, making it particularly beneficial for the brain, skin and other organs with high fatty acid concentrations.