Because Astaxanthin freely crosses the blood-brain and blood-retina barriers, it can neutralize free radicals in the eye and central nervous system.
Stomach/Abdominal pain has been known to occur; in which case, discontinue use and consult a health care practitioner. NOW Foods Astaxanthin Veg Softgels.Ingredients: Each softgel contains:Algae extract (Haematococcus pluvialis) (Zanthin®), standardized to contain: Astaxanthin 4 mgNon-Medicinal Ingredients: Extra Virgin Olive Oil, Veg Softgel (glycerin, modified corn starch, carrageenan, sorbitol, water), Antioxidant Blend (mixed tocopherols, rosemary extract). Consult a health care practitioner prior to use if you are taking prescription medication or other dietary supplements.