Lutein is a yellow pigment that made up entirely macula. Macula lutea is placed in central and posterior of retina and possess the highest concentrations of photoreceptor. Lutein is responsible to be as photoprotective agent which protect effectively from excessive blue light where it leads to damaging the photoreceptors.
Lutein belongs to Xanthophyll family, carotenoids that riches in leafy green vegetables. Concentrated diet with lutein (6-20mg/day) and other antioxidants such as zeaxanthin helps to reduce risk of ocular diseases such as cataracts and AMD.
However, elderly seem to face challenges to meet the requirements from the diet such as food accessibility, swallowing, chewing and limitation in food preparation. Thus, food modification is important in order to improve their diet intake.