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Although there are no reported side effects from taking zeaxanthin supplements, the actual health effects of zeaxanthin and lutein are not proven, [5] [6] [7] and, as of 2018, there is no regulatory approval in the European Union or the United States for health claims about products that contain zeaxanthin. As a food additive, zeaxanthin is a ...
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 ...
In the United States lutein may not be used as a food coloring for foods intended for human consumption, but can be added to animal feed and is allowed as a human dietary supplement often in combination with zeaxanthin. Example: lutein fed to chickens will show up in skin color and egg yolk color. [28] [29] Some foods contain relatively high ...
Broccoli rabe is also a source of carotenoids, and while much more research is needed, there's some scientific evidence to suggest that carotenoids and lutein and zeaxanthin together may help ...
They also contain plenty of fiber, magnesium and vitamin E. ... pistachios get their green hue from two plant compounds — lutein and zeaxanthin — which have been linked to eye health and brain ...
Foods containing the highest amounts of lutein and zeaxanthin are dark green leaf vegetables, such as kale, spinach, turnip greens, collard greens, romaine lettuce, watercress, Swiss chard and mustard greens.[2][16]" In both references given, it is the amount of (lutein+zeaxanthine) which has been measured and reported.
Carotenoids lutein and zeaxanthin, found in the yolk of chicken eggs, have been shown to reduce the risk of cataracts and macular degeneration, the leading causes of blindness in people 55 and older.
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 ...