lutein

18 videos

Topic summary contributed by volunteer(s): Wissam

Lutein is a carotenoid phytonutrient that may promote attractive skin, healthy vision, and may decrease chromosome damage when exposed to radiation (such as when flying). Despite what the supplement and egg industries might say, the best dietary source of lutein is whole fruits and vegetables, especially greens such as spinach and kale.

All Videos for Lutein

How to Cook Greens

Dark green leafy vegetables are the most nutrient-dense foods on the planet. What’s the best way to prepare them?

Best Way to Cook Vegetables

Boiling, steaming, microwaving, air frying, and sous vide cooking are put to the test for nutrient retention.

Do Lutein Supplements Help with Brain Function?

Avocados, greens, and lutein and zeaxanthin supplements are put to the test for improving cognitive function.

Brain-Healthy Foods to Fight Aging

What is the best source of lutein, the primary carotenoid antioxidant in the brain?

Are Avocados Good for You?

The nutritional benefits of guacamole extend beyond just the nutrients avocados themselves contain.

Are Green Smoothies Good for You?

Smoothies (and blended soups and sauces) offer a convenient way to boost both the quantity and quality of fruit and vegetable intake by reducing food particle size to help maximize nutrient absorption.

Does Cholesterol Size Matter?

How do American Egg Board arguments hold up to scientific scrutiny, such as the concept that large fluffy LDL cholesterol is protective compared to small, dense LDL?

Treating Asthma With Fruits and Vegetables

Treating Asthma with Fruits & Vegetables

Increasing fruit and vegetable consumption to seven servings a day appears to cut asthma exacerbation rates in half, whereas restricting consumption to Standard American Diet levels leads to a significant worsening of lung function and asthma control.

Dietary Prevention of Age-Related Macular Degeneration

Yellow plant pigments, such as lutein and zeaxanthin, build up in the back of our eyes to protect our retinas against age-related macular degeneration. Levels of these eyesight–saving nutrients in organic free-range eggs, vegetables, and goji berries are compared.

Eggs & Choline: Something Fishy

Too much choline—a compound concentrated in eggs and other animal products—can make bodily secretions smell like rotting fish, and may increase the risk of heart disease, due to conversion in the gut to trimethylamine.

Why Might Vegetarians Have Less HPV?

Most young women get infected with human papilloma virus, the cause of cervical cancer, but most are able to clear the infection before the virus causes cancer. What dietary changes can improve viral clearance?

Mediating Radiation Exposure from Airline Travel

Based on studies of atomic bomb survivors, Chernobyl victims, and airline pilots exposed to more cosmic rays at high altitudes, it appears that fruits and vegetables may decrease radiation-induced chromosome damage.