A method for protection, treatment and improvement of liver health includes administering a meso-zeaxanthin composition in an effective amount to a subject in need thereof. In particular, methods are described of administering a meso-zexanthin composition to a subject fed with high fat diet (HFD), and studying the effect of meso-zeaxanthin for treatment of fatty liver condition, through evaluation of various parameters such as biochemical indicators, anti-inflammatory markers, and nutritional markers.