It is naturally derived from marigold flowers and contains a normal blend of carotenoids including zeaxanthin and cryptoxanthin.

• 叶黄素是一种强的氧化剂，是从万寿菊的花中提取而来。叶黄素是一种混合类胡卜素，包括玉米黄质和隐黄质。叶黄素还可以从可见光中过滤蓝光波长。