Is 20 mg of lutein a day too much?
American adults typically consume ~ 1–2 mg lutein/day [4]. A systematic risk assessment of lutein supplements used in placebo-controlled intervention trials was published in 2006 [38]. Based on this assessment, there is strong evidence that lutein is safe up to 20 mg/day [38].
Is it safe to take 20 mg of lutein?
Recommended level for eye health: 10 mg/day for lutein and 2 mg/day for zeaxanthin. Safe upper limit: Researchers have not set an upper limit for either. Potential risks: In excess, they may turn your skin slightly yellow. Research seems to show that up to 20 mg of lutein daily is safe.
How much lutein and zeaxanthin should I take?
It’s estimated that Americans consume an average 1–3 mg of lutein and zeaxanthin daily. However, you may need a lot more than this to reduce your risk of age-related macular degeneration (AMD) ( 13 ). In fact, 6–20 mg of dietary lutein per day are associated with a reduced risk of eye conditions ( 13 , 30 ).
What is lutein 20mg?
GNC Natural Brand™ Lutein 20mg is a supplement that provides dietary support for eye health. Lutein is an important carotenoid present in the macula or central area of the retina. Take one capsule of these eye supplements daily.
Can lutein improve vision?
A large body of evidence shows that lutein has several beneficial effects, especially on eye health. In particular, lutein is known to improve or even prevent age-related macular disease which is the leading cause of blindness and vision impairment.
What is the best time to take lutein?
Lutein supplements are available in soft-gel capsule form. They should be taken at mealtime because lutein is absorbed better when ingested with a small amount of fat, such as olive oil. The recommended dosage is 6 mg to 30 mg daily.
What are the benefits of zeaxanthin?
Lutein and zeaxanthin are powerful antioxidants that defend your body against unstable molecules called free radicals. In excess, free radicals can damage your cells, contribute to aging and lead to the progression of diseases like heart disease, cancer, type 2 diabetes and Alzheimer’s disease ( 2 , 3 ).
When should I take lutein?
Is zeaxanthin bad for kidneys?
Zeaxanthin may also offer a range of other health benefits, including: May protect kidney health. Low levels of xanthophyll carotenoids, including zeaxanthin, are associated with an increased risk of kidney disease.
What is zeaxanthin used for?
Zeaxanthin is an eye vitamin that, once inside the body, is drawn to the eyes. It makes its way into the lens, macula, and fovea (the center spot of the retina). Zeaxanthin helps build a yellow-colored pigment shield to protect the eye cells from the harmful effects of certain light sources, such as the sun.