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。
Lutein is an active carotenoid and potent natural source antioxidant. It is extracted from marigold flowers and contains a normal blend of carotenoids including: Zeaxanthin and Cryptoxanthin. 叶黄素是一种活性类胡萝卜素，它是天然的抗氧化剂重要来源，取自万寿菊花，它含有一种纯混合类胡萝卜素：玉米黄质和隐黄质。
