Spinach originally came from Persia (now Iran) where it was known as "aspanakh". Then it spread to different parts of Europe and Britain. Currently, California and Texas are the United States' major producers.
Spinach is low in calories, and is a good source of vitamin C, vitamin A, and minerals, especially iron. Spinach was the first frozen vegetable to be sold. You should eat more spinach to reduce risk of age-related macular degeneration, cancer, heart disease and neural tube defects. Spinach is also very beneficial for better eye sight. Spinach is very beneficial for children as iron content increases mental awareness.