Economy Size Non-GMO Gluten Free AstaPure Natural Supports Eye Health, Cardiovascular Health and Healthy Immune Function NAXA - Natural Algae Astaxanthin - Verified Dietary Supplement Healthy Origins Natural Astaxanthin featuring AstaPure Natural Astaxanthin is a carotenoid produced from Haematococcus pluvalis microalgae. Research has shown that consumption of natural astaxanthin may support joint health, cardiovascular health, eye health and healthy immune function. AstaPure Astaxanthin utilizes a supercritical CO2 extraction process and is produced in a state-of-the-art closed bioreactor system covering more than 15 acres in Israel's Arava Desert.