Carotenoids are natural orange, red, and yellow pigments in plants, some of which offer key health benefits. Carotenoids like beta-carotene, lycopene, lutein, and zeaxanthin may improve skin, heart, ...

In a new study, researchers from the University of Chicago discovered that zeaxanthin, a plant-derived carotenoid best known for protecting vision, may also act as an immune-boosting compound by ...