Astaxanthin is a natural antioxidant carotenoid derived from the fermentation of the microalgae Haematococcus pluvialis. Clinical studies have demonstrated that Astaxanthin may promote a healthy inflammatory response, supports skin during exposure to a normal amount of sunlight and supports joint and eye health. NOTE: No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. Store in a cool, dry place. Do not refrigerate.