Obscurely referred to for years in England as "the Spanish vegetable," the name of this leafy green veggie was later shortened to the name we call it today. It’s thought to have originated in ancient Persia. Spinach cultivation spread to Nepal, and by the seventh century, to China, where it’s still called "Persian Greens." The Moors introduced it to Spain around the 11th century.
Low in fat and even lower in cholesterol, spinach is high in niacin and zinc, as well as protein, fiber, vitamins A, C, E and K, thiamin, vitamin B6, folate, calcium, iron, magnesium, phosphorus, potassium, copper, and manganese. In other word, it’s loaded with good things for every part of your body!
Abundant flavonoids in spinach act as antioxidants to keep cholesterol from oxidizing and protect your body from free radicals, particularly in the colon. The folate in spinach is good for your healthy cardiovascular system, and magnesium helps lower high blood pressure. Studies also have shown that spinach helps maintain your vigorous brain function, memory and mental clarity.
In order to retain the rich iron content of spinach while cooking – lightly – add lemon juice or vinegar.
Read the full article: http://foodfacts.mercola.com/spinach.html