#3 Spinach
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Spinach is often termed as one of the most important vegetables required by the human body due to its nutritional benefits.
Benefits: Being a rich source of dietary fibre, spinach is very effective in improving digestion. Furthermore, this green leafy vegetable greatly aids in controlling blood pressure and maintaining cardiovascular health. Studies have even shown that having Spinach on a regular basis reduces the risk of cancer.
Nutrients: Spinach is a low-calorie food and contains less than 25 calories per 100 grams. Additionally, the food contains very small quantities of carbohydrates and protein. Spinach is rich in dietary fibre and contains loads of calcium, iron, folic acid, and vitamins A, C and K1.
Quantity to be taken: 1 cup per day.
Alternatives: Broccoli, Kale.