Zeaxanthin is a carotenoid very similar to lutein, which gives an orange-yellow pigmentation to food, being essential for the body because it is not able to synthesize it, and can be obtained by ingestion of foods, such as corn, spinach, kale, lettuce, broccoli, peas and egg, for example, or as a supplement.
This substance has many health benefits, such as preventing premature aging and protecting the eyesight of external agents, for example, for its antioxidant properties.
Because of its antioxidant properties, zeaxanthin has the following health benefits:
Zeaxanthin prevents atherosclerosis because it prevents the buildup and oxidation of LDL (bad cholesterol) in the arteries, reducing the risk of cardiovascular disease.
Zeaxanthin protects the eyes from damage caused by free radicals, as this carotenoid, such as lutein, is the only one deposited in the retina, being the main components of the pigment of the macula, protecting the eyes from ultraviolet rays emitted by the sun, also as blue light emitted by devices such as computers and mobile phones.
For this reason, zeaxanthin also helps prevent cataract formation, diabetic retinopathy and aging-induced macular degeneration, and helps relieve inflammation in people with uveitis.
This carotenoid helps protect the skin from damage from ultraviolet rays from the sun, prevents premature aging, improves its appearance and prevents skin cancer.
In addition, it also helps to prolong the tan, making it more beautiful and uniform.
The antioxidant action of zeaxanthin also protects DNA and stimulates the immune system, contributing to the prevention of chronic diseases and certain cancers. In addition, it also helps to reduce inflammation due to its ability to decrease inflammatory markers.
Some river foods in lutein include kale, parsley, spinach, broccoli, peas, lettuce, Brussels sprouts, melon, kiwi, orange, grapes, peppers, corn and eggs, for example.
The following table lists some foods that contain zeaxanthin and its quantities:
It is important to note that fats increase the absorption of zeaxanthin, so adding a little olive oil or coconut oil to the cooking can increase its absorption.
In some cases, it may be advisable to supplement with zeaxanthin if recommended by your doctor or nutritionist. Generally, the recommended dose of zeaxanthin is 2 mg a day, however, it is important to note that in some cases, your doctor may recommend a higher dose, such as in smokers, for example.
Examples of supplements with this carotenoid in composition are Totavit, Areds, Cosovit or Vivace, for example, which in addition to zeaxanthin may contain other substances in its composition, such as lutein, and certain vitamins and minerals. Also know the benefits of lutein.