Zeaxanthin is an orange powder. zeaxanthin-rich foods or taking supplements of this carotenoid can restore macular pigment density, which declines with age. One such study of advanced macular degeneration patients who were taking high-dose lutein supplements (4 mg or more per day) experienced "normal" levels after a few months.


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Hangzhou Gosun Biotech Co., Ltd is a global supplier of plant extracts for the Food, Beverage and Nutrition industry. This company created several brand products of its own including Redkeys™, Goberry™, Goldgrape™, and more. They also manufacture many extracts such as Pygeum Africanum Extract, Giant Knotweed Extract, Wolfberry Extract, Milk Thistle Extract, Red Yeast Rice, Rutin, and so on.


Hangzhou Gosun Biotech Co., Ltd

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