Vitamin k
carrots
The forgotten nutrient and the most important is water.
Zeaxanthin is a nutrient known as a carotenoid. Zeaxanthin and lutein are the most abundant carotenoids found in the North American diet. The benefits of zeaxanthin include a reduced risk of cancer and healthy vision.
Calcium
Water probably
yes
yes
An important nutrient would be beta carotene, which the body uses to make Vitamin A.
A nutrient medium is used.
Carbon, Nitrogen, Oxygen
which nutrient supplies the body with the most calories
Maintaining healthy vision