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Everything you need to know about supporting your eye health
Lutein (/ ˈ lj uː t i ɪ n,-t iː n /; [2] from Latin luteus meaning "yellow") is a xanthophyll and one of 600 known naturally occurring carotenoids.Lutein is synthesized only by plants, and like other xanthophylls is found in high quantities in green leafy vegetables such as spinach, kale and yellow carrots.
With a combination of vitamins and minerals, including lutein, this brain supplement for adults may help improve memory and focus while protecting against age-related eye diseases.
As a matter of fact, winter squash has lutein and zeaxanthin, two compounds that have been shown to delay the progression of eye diseases, like age-related macular degeneration (AMD) and cataracts ...
The group of xanthophylls includes (among many other compounds) lutein, zeaxanthin, neoxanthin, violaxanthin, flavoxanthin, and α- and β-cryptoxanthin. The latter compound is the only known xanthophyll to contain a beta-ionone ring, and thus β- cryptoxanthin is the only xanthophyll that is known to possess pro-vitamin A activity for mammals.
Conversion of lutein to meso-zeaxanthin. Meso-zeaxanthin is produced at an industrial level from the lutein obtained from marigold petals. The process involves saponification, which is carried out using high temperature and a high concentration of base, leads to the isomerization of the 4′-5′ double bond to the 5′-6′ position.