Prairie Naturals Astaxanthin Plus - with Lutein & Zeaxanthin - As we age, our need for these protective antioxidants increases in order to protect our eyes, skin, brain and even our hearts from the cumulative cellular damage caused by free-radicals. Helps promote eye health, enhance healthy immunity, support joint and skeletal health, boosts strength, stamina & endurance and enables faster recovery from exercise. Also protects brain & nervous system from aging and reduces DNA damage & premature cell death.