Q1. What is Lutein? What are the sources of Lutein intake?
Lutein is a type of carotenoid and is commonly found in natural dark green vegetables (such as spinach, kale,mustard greens, and broccoli), fruits, and pumpkin. The Lutein in Jing Yan Bright Eye Lutein is extracted from marigold flowers.
Q2. What is Zeaxanthin?
Zeaxanthin is a protective antioxidant that can reduce damage to visual function and effectively block "harmful blue light".
Q3. What is SOD-Like? What are its benefits for the body?
SOD-Like (Superoxide Dismutase-Like) refers to small molecule substances that have similar activity to SOD. It is easily absorbed by the body and plays an important role as an antioxidant.
Q4. How much SOD-Like activity does Jing Yan Jingliangwang Lutein with blackcurrant anthocyanin contain?
The anthocyanin content in this product has been tested by SGS testing agency, and the SOD-Like activity is over 420,000 per gram (equivalent to 2 capsules of Jing Yan Jingliangwang Lutein).
Q5. Who should supplement Lutein?
Lutein supplementation is recommended for individuals who heavily use electronic devices (3C devices), students, office workers, drivers, outdoor workers, and those who focus on senior health.
Q6. What is the daily recommended dosage of Lutein?
According to the U.S. Food and Drug Administration (FDA), the recommended daily intake is 6-10mg (equivalent to the content in each capsule of Jing Yan Bright Eye Lutein). The Ministry of Health and Welfare in Taiwan sets the maximum daily limit at 30mg. (Note that it is not necessary to take a higher dosage of Lutein; the key is to maintain daily supplementation.)
Q7. What is the content of Lutein? When is the best time to take Lutein for optimal effects?
Each capsule contains approximately 10mg of Lutein and approximately 2mg of Zeaxanthin. Lutein and Zeaxanthin are free-form nutrients and can be taken at any time, regardless of fasting or before meals.
Q8. Lutein is available in free-form and esterified form. Which has better absorption rate?
Lutein extracts can be divided into free-form and esterified form. Esterified Lutein, with its fat structure, needs to undergo digestion and enzyme action to separate fatty acids before absorption. However, free-form Lutein has a smaller molecular weight and can be directly absorbed and utilized by the body. (According to a study published in the Journal of Nutrition in 2010, the absorption rate of free-form Lutein is 23% higher than that of esterified Lutein.)
Q9. How long does it take for Lutein to be effective?
Since the body cannot synthesize Lutein on its own, it needs to be obtained from food or supplements. Therefore, it is recommended to take Lutein daily and consistently for 3-6 months to see its effects.
Q10. What are the benefits of supplementing Vitamin A?
Vitamin A helps maintain vision in dim light and promotes the health of skin and mucous membranes.
Q11. Can pregnant and lactating women take Lutein?
The product is made with a vegetarian formula. For individuals with special conditions, including pregnancy and lactation, it is advisable to consult a healthcare professional. For children, it is recommended to consume after reaching the age of learning.
Q12. Is it suitable for vegetarians?
Yes, Jing Yan Jingliangwang Lutein is suitable for vegetarians. It does not contain any non-vegetarian ingredients, and the capsules are also made from vegetarian materials. Please feel assured to consume it.