Lutein is dihydroxy - carotenoids with the ionone ring systems distributed widely in nature.葉黃素是含紫羅酮環的二 羥基 類胡蘿卜素,在自然界廣泛存在.Active ingredients: Plant extract, Amino acid, milk powder , carotinoid, lutein etc.主要成分: 植物提取物 、 ...
Lutein is mainly found at the eye's retina and macular.葉黃素主要存在于視網膜及黃斑部.Lutein is a kind of natural pigment, extracted scientifically from natural marigold.葉黃素是以萬壽菊花為原料, 采用科學方法提取精制而成的天然色素.Lutein is dihydroxy - carote...