A recent study has found that key nutrients, including xanthophylls, retinol, lycopene, and tocopherols, were significantly lower in the grey and white matter of brains affected by Alzheimer's ...

Zeaxanthin belongs to the carotenoid class of pigments called xanthophylls. It’s found in high concentrations in light-exposed structures in both plants and the human eye. Zeaxanthin is ...