Lutein powder is obtained from refined marigold oleoresin, which is extracted from fermented marigold flowers. Its main components are xanthophyll and dextrine.

• 叶黄素粉末是由万寿菊鲜花经发酵、提取,首先得到叶黄素树脂,然后精制而得成品。其主要成分为叶黄素、糊精。