Lutein and zeaxanthin are antioxidant carotenoids concentrated in the eyes, where they protect the lens and retina from damage caused by toxic free radicals and exposure to sunlight. Natural Factors calls on LuteinRichMCa complex of pure, highly concentrated, naturally-occurring lutein and zeaxanthin extracted from marigold petals. LuteinRich is non-irradiated and non-GMO.
- Lutein appears to offer significant protection against macular degeneration
- May protect against cataract formation and coronary heart disease