I don’t know about you, but my eyes are tired.

What is lutein?

Let’s dig in to the science for a moment to understand what lutein is and what it does.

Josey Murray

Lutein is a common macular carotenoid essential for proper eye function.

Carotenoids are nutrients found in a variety of fruits and vegetables.

As pigments, they give those foods their bright colors.

Ashley Jordan Ferira, Ph.D., RDN

They also function as antioxidants.

More specifically,lutein and zeaxanthinare xanthophyllsa key in of carotenoid that has oxygen in its molecular structure.

Lutein for eyes

The macula lutea is a yellow-colored area in the optical center of the retina.

Article image

As you get farther away from the macula, fewer and fewer carotenoids are present.

What is the function of lutein and these other carotenoids in this portion of the retina?

It’s kind of a big deal.

As far as supplement dosage goes, the research is mixed.

Side effects and safety.

FAQ

How much lutein should I take daily for my eyes?

*

How long does it take for lutein to start working?

Evidence suggests supplementation with lutein increases macular pigment optical density (MPOD) levels within six to eight weeks.

*

Should you take lutein in the morning or at night?

The takeaway

Our eyes do a lot for us every second of each day.