Goodcombo Macu Defence contains lutein and zeaxanthin which is found in the macular region of the eyes in high concentration. Macu Defence may delay aged related macular deterioration. It may also reduce light induced damage to eye. It assists in day and night vision and glare sensitivity.-- DescriptionAdults: 1-2 capsules daily with meals. Children 12 years and over: 1 capsule daily with meals or take as directed by your healthcare practitioner. If symptoms persist consult your healthcare practitioner.