Lutein and zeaxanthin have also been linked to a lower risk of developing age-related macular degeneration and cataracts.

Furthermore, the vitamin C in watercress is associated with a lower risk of developing cataracts as well.

Watercress
contains the carotenoids lutein and zeaxanthin, which are essential for eye
health. Watercress is also a good source of vitamin C, which may protect
against cataracts.