Carotenoids are the intense pigments present in quite a lot of vegetation, fungi, algae, and micro organism. There are over 650 varieties1 all through the pure world, and about 100 of them exist in our weight loss program. 

The physique can not produce carotenoids, in order that they have to be obtained by our diets. You may see them in motion in lots of the vegetation already in your plate—together with leafy greens, bell peppers, squash, zucchini, corn, kiwi, and grapes.

There are two foremost forms of carotenoids: carotenes and xanthophylls. Xanthophylls comprise oxygen; carotenes don’t. An important carotenoids within the context of eye well being are xanthophylls—particularly, lutein, zeaxanthin, and astaxanthin. 

Lutein & zeaxanthin

Lutein and zeaxanthin are extremely concentrated within the macula lutea, a yellow-colored space within the optical heart of the retina. These macular carotenoids act as inside sun shades and filter out blue gentle.* Plus, their antioxidant properties counteract oxidative stress this space is prone to, given the each day exhausting work of the attention, explains optometrist Neda Gioia O.D., CNS, FOWNS.* 

Lutein and zeaxanthin additionally contribute to nighttime imaginative and prescient and readability, Gioia provides.* Different analysis factors to lutein’s capacity to spice up visible acuity2 and distinction sensitivity3.* 

Astaxanthin

Astaxanthin has been clinically proven to cut back eye pressure, because of its capacity to calm down the ciliary muscle groups.*