芥蘭含抗氧化物葉黃素和玉米黃素，可以保護眼睛，過濾進入眼睛的光線，阻擋紫外光和藍光進入眼睛。
葉黃素容易容易再烹煮過程中被破壞而流失。葉黃素和玉米黃素都是水溶性，營養師建議清洗芥蘭時，不要浸洗太長時間。Reference: For Healthy Eyes, Think Broccoli and Kale, Not Carrots
護眼的五大營養素包括：葉黃素、 花青素、 Omega-3、維生素 A 、 維生素C及B胡蘿蔔素。醫師指出葉黃素從天然食物中攝取才是最好的，可降低白內障及乾眼症的風險。
Kal is extremely rich in potassium, iron, copper, phosphorus, and manganese. One cup of this leafy green can provide 134 percent of the daily value of vitamin C, 684 percent of vitamin K, 206 percent of vitamin A, and 9 percent of calcium. Additionally, Kale has been reported to aid in lowering the risk of heart disease as well as cholesterol. Kale is also rich in lutein and zeaxanthin, which are good for the health of eyes.
本文由 就是愛閱讀．司馬儀手札本 提供 原文連結
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