Having good vision is imperative for an active and productive life. As we grow older or due to environmental factors such as excessive screen time, our eyes tend to wear out. Lutein and zeaxanthin are two of the most powerful antioxidants that work to support eye health naturally and are important for shielding the eyes from damage. We will look at the benefits of lutein and zeaxanthin, how they work synergistically to safeguard vision, and the best sources of these nutrients.
What Are Lutein and Zeaxanthin?
So, lutein and zeaxanthin are carotenoids, which are naturally occurring pigments found in fruits, vegetables, and other plant foods. These carotenoids have antioxidant properties in addition to being good for your eyes. Lutein and zeaxanthin are concentrated in the macula, the central part of the retina that’s responsible for sharp and detailed vision. These carotenoids provide protective effects by filtering out harmful light, especially from its blue wavelength, which is emitted by many electronic devices, and helps protect the macula from free radicals and oxidative stress.
The Benefits of Lutein & Zeaxanthin for Eye Health
Screen Protectors Against Harmful Radiations
They help by acting as natural filters, specifically for high-energy visible (HEV) blue light. This can lead to retinal damage and speed up the aging process of the eyes due to prolonged exposure to blue light from digital devices, sunlight and artificial lighting. Lutein and zeaxanthin filter out blue light, helping to lower the risk of macular degeneration and other age-related eye diseases.
Preventing Macular Degeneration
Age-related macular degeneration (AMD) is one of the most common causes of vision loss in older adults, and current therapy is limited. AMD develops when the macula, the part of the retina that enables central vision, slowly breaks down. Lutein and zeaxanthin decrease AMD risk via protecting maculae against oxidative damage. Research has shown that people whose diets contain more lutein and zeaxanthin have a lower risk of developing AMD and possibly a slower progression of the disease.
Combating Oxidative Stress
Oxidative stress is an imbalance between the production of free radicals and the body’s ability to counteract their harmful effects. The exposure to oxidative stress in the eyes is particularly high because they are constantly adapted to light. Lutein and zeaxanthin also act as antioxidants, scavenging free radicals and protecting sensitive eye tissue from oxidative damage, contributing to healthy eyes.
Supporting Visual Acuity
Image results for lutein and zeaxanthin benefitsLutein and zeaxanthin are involved with sharp, clear vision, especially under low-light conditions. These carotenoids enhance contrast sensitivity and visual acuity, making us better able to see in low levels of illumination. Lutein and Zeaxanthin For people who have difficulty seeing in the dark, supplementing with lutein and zeaxanthin may be the supplement that offers the most significant benefits.
Beyond Eye Health: The Benefits of Lutein and Zeaxanthin
Lutein and zeaxanthin are most famous for promoting eye health, but they provide other benefits throughout the body:
Skin Health
Lutein and zeaxanthin also protect skin. “As antioxidants, they work to combat free radical damage that can occur from sun exposure and environmental pollutants.” The presence of these carotenoids promotes healthy skin cells and protects skin against UV radiation to reduce signs of aging like wrinkles and fine lines.
Cognitive Health
Dietary compounds such as lutein have been shown to support cognitive function as shown in some studies in recent years. These carotenoids accumulate in the brain and have been associated with enhanced memory, attention, and cognitive processing. Their antioxidants reduce oxidative damage in the brain cells, which may lower the risk of cognitive loss and diseases like Alzheimer.
Heart Health
Lutein in the body and zeaxanthin are also helpful for cardiovascular health. They also lower inflammation and oxidative stress, which are contributors to heart disease. These carotenoids support the function of the blood vessels and may reduce the risk of atherosclerosis (gradual hardening of the arteries), which in turn contribute to a healthier heart.
Lutein and Zeaxanthin Foods: Natural Sources
To make the most of the lutein and zeaxanthin, you should include foods rich in these carotenoids in your diet. The best sources include:
- Leafy green vegetables: Kale, spinach and collard greens are among the richest sources of lutein and zeaxanthin. These vegetables contain a good amount of both carotenoids, making them a great choice for eye health.
- Eggs: Egg yolks are an excellent source of lutein and zeaxanthin as well. Eating eggs is a natural way to increase the amount of these carotenoids in your eyes.
- Corn: Corn has a lot of lutein and zeaxanthin (another eye-protecting antioxidant), too, so adding yellow corn to your plate is a smart move.
- Carrots: They are best known for being high in beta-carotene but contain low levels of lutein and zeaxanthin too.
- Peppers: Red and yellow peppers are full of lutein and zeaxanthin, and they are a great addition to salads, soups, or stir-fries.
- Yellow & Orange Fruits: Foods like oranges, papaya, and peaches have lutein and zeaxanthin, which support eyes naturally.
Lutein and Zeaxanthin Supplements
In some instances, it could be challenging to ingest adequate amounts of lutein and zeaxanthin solely through foods. If so, supplements are an easy option for boosting your intake of these important carotenoids. Choose high-quality lutein and zeaxanthin supplements that also offer complementary nutrients such as vitamin C, vitamin E, and zinc, which have a synergistic effect and contribute to healthy vision.
Vita Glow which offers lutein and zeaxanthin supplements with targeted support for your eye health. Including such supplements as part of your daily routine ensures your eyes get the nutrients they require for the best function and protection.
Have powerful antioxidants that are essential to protecting your eyes from macular degeneration, oxidative stress, and other eyesight damaging conditions. Eating carrots, spinach, kale, and egg yolks, or taking supplements with these carotenoids can improve your eye health and keep your vision clear for years to come. So, if you’re interested in supporting your eye health naturally, and reversing the signs of aging and screen time, lutein and zeaxanthin should be included in your wellness routine.
