5.02.2023

食品該加葉黃素嗎? Should food be fortified with lutein

葉黃素是一種天然的抗氧化劑,具有多種保健功效,特別是對眼睛和皮膚有益。以下是食物攝取葉黃素的功效:

  1. 保護眼睛:葉黃素是眼睛中的主要成分之一,攝取足夠的葉黃素有助於保護視網膜,減少白內障、黃斑部病變等眼疾風險。

  2. 抗氧化:葉黃素具有強大的抗氧化功效,能夠中和自由基,保護細胞免受氧化損傷,減緩衰老和慢性疾病風險。

  3. 降低心臟病風險:葉黃素有助於降低血脂和血壓,減少心臟病發作風險。

  4. 保護皮膚:葉黃素能夠保護皮膚細胞免受紫外線損傷,減少皮膚老化和皮膚癌風險。

保持我們的血清葉黃素濃度在0.6至1.05μmol/l之間似乎是一個安全、飲食上可實現和理想的目標,常見含葉黃素的食物包括綠色蔬菜(如菠菜、羽衣甘藍、韭菜、油菜等)、柑橘類水果(如橙子、柚子等)、玉米、番茄、蛋黃等。攝取這些食物有助於增加葉黃素的攝取量,從而獲得其多種保健功效。

參考出處

Lutein is a natural antioxidant that has many health benefits, especially for the eyes and skin. Here are some of the benefits of consuming foods that contain lutein:

  1. Eye protection: Lutein is one of the main components in the eyes, and consuming enough lutein can help protect the retina and reduce the risk of eye diseases such as cataracts and macular degeneration.

  2. Antioxidant: Lutein has strong antioxidant properties that can neutralize free radicals, protect cells from oxidative damage, and reduce the risk of aging and chronic diseases.

  3. Reduced risk of heart disease: Lutein can help lower blood lipids and blood pressure, reducing the risk of heart attacks.

  4. Skin protection: Lutein can protect skin cells from UV damage, reducing the risk of skin aging and skin cancer.

Common foods that contain lutein include green vegetables (such as spinach, kale, leeks, and rapeseed), citrus fruits (such as oranges and grapefruits), corn, tomatoes, egg yolks, and more. Consuming these foods can increase the intake of lutein and provide multiple health benefits.