Lutein is an: Important carotenoid that has been discovered to play an important role in retinal function, specifically in the macula which is important for your primary vision. Recent studies found that lutein may decrease the risk of progression in age-related macular degeneration and cataracts. Systemically, natural lutein intake (not supplements) has been positively linked to colon and breast cancer.
Answered 3/5/2014
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