Spinach/Palak is at the top of the ranking list for nutrient richness among leafy vegetables. Spinach is also an excellent source of vitamin K, vitamin A, vitamin C and folic acid as well as being a good source of manganese, magnesium, iron, and vitamins. A lack of iron in your diet can affect how efficiently your body uses energy. Spinach is a great non-heme source of iron, along with lentils.
They are a great resource when it comes to improving your eyesight, maintaining a healthy blood pressure, stronger muscles, preventing age-related macular degeneration.