Lutein is a yellow-orange carotenoid synthesized by plants, naturally found in fruits and vegetables, as well as in animal fats and egg yolks. It has excellent antioxidant properties, protecting cells from oxidative damage. As one of the two main carotenoids in the human eye, lutein is renowned for its eye-protective effects. It is thought to act as a light filter, shielding eye tissues from sunlight damage. However, growing research reveals that lutein’s benefits extend beyond eye health, offering notable advantages for brain, skin, and heart health.
Health Benefits of Lutein
Lutein provides a range of health benefits, including but not limited to the following:
For Eye Health
The macular pigment protects macular cells from the harmful effects of high-energy blue light, and lutein has been shown to safeguard the eyes by increasing macular pigment density. Additionally, clinical studies indicate that lutein’s antioxidant and anti-inflammatory properties help prevent and alleviate eye conditions such as cataracts, diabetic retinopathy, and myopia.
For Brain Health
Lutein, the primary carotenoid found in the human brain, is concentrated in the lipid layer of brain cells, helping to stabilize cell membranes and protect essential fats from oxidative damage. Its anti-inflammatory properties enhance blood flow to the brain and improve communication between neurons. Furthermore, lutein has been found to increase Brain-Derived Neurotrophic Factor (BDNF), which plays a crucial role in neuron growth and promotes brain plasticity essential for learning and memory.
For Skin Health
As an antioxidant, lutein helps neutralize free radicals in the skin and reduces inflammation. Additionally, lutein protects the skin by filtering high-energy visible wavelengths of light (e.g., ultraviolet). Increased lutein intake may lower the overall risk of skin cancer. Some studies also suggest lutein can improve skin elasticity, hydration, and tone, especially when applied topically or taken orally.
For Heart Health
Lutein also supports heart health. Its potent antioxidant and anti-inflammatory properties help protect arteries from damage and lower the risk of heart disease.
How to Get Lutein?
Adequate lutein intake is essential for good health. Since the human body cannot produce lutein, it is necessary to incorporate dietary sources to benefit from its properties. Dark green vegetables such as kale, spinach, parsley, peas, broccoli, and lettuce are rich in lutein. It is also present in other green and yellow-orange foods, including corn, egg yolks, kiwi, cantaloupe, and red peppers. Lutein can also be consumed as a dietary supplement. A daily intake of 6 to 20 milligrams of lutein is recommended to reduce the risk of macular degeneration. Additionally, as lutein is fat-soluble, it is best absorbed when consumed with fat, such as olive oil or butter.
Lutein
Plants are an excellent source of lutein. As a leading supplier of green and natural plant products, we not only offer premium-quality products but also comprehensive services. We are always ready to assist with your needs.
