There are more than 700 types of carotenoids in nature. About 40 types of carotenoids are obtained by humans through food, of which about 15 to 30 types of carotenoids can be detected in serum. Lutein and zeaxanthin could protect eye include filtering blue light and antioxidant effects, preventing oxidative stress and free radical damage to retinal cells, thereby improving visual performance and reducing the risk of age-related eye diseases.
Studies have shown that supplementation of lutein and zeaxanthin can improve the visual performance of people with healthy eyes, including significantly reducing the recovery time from light stress, improving color contrast, and increasing the speed of visual processing.
YT Biochem provides bulk order of lutein and zeaxanthin. If you are committed to researching health products that are good for eyes, lutein and zeaxanthin are good choices. Welcome to send us an inquiry if you have any interests.