SPINACH: Many of us just do not want to talks of spinach and they find it so boring and not so tasty. But this leafy green vegetable is plentiful in Vitamin B2 (riboflavin), Vitamin B9 (folate), Vitamin C, iron, potassium, and magnesium. Spinach is a mood-boosting food and it also improves alertness and energy. Spinach are important for skin and hair, bone health, and provide protein, iron, vitamins and minerals. Spinach is also one of the best sources of dietary magnesium, which is necessary for energy metabolism, maintaining muscle and nerve function, heart rhythm, a healthy immune system and maintaining blood pressure.