Spinach’s place of origin is ancient Persia or today’s Iran and surrounding countries. From there it crossed into India, but it is not known who brought it there. Ancient Chinese got it from India and gave it a name “Persian vegetable”.
One cup of raw spinach contains:
- 7 calories
- 0.86 grams (g) of protein
- 30 milligrams (mg) of calcium
- 0.81 g of iron
- 24 mg of magnesium
- 167 mg of potassium
- 2,813 interational units (IU) of Vitamin A
- 58 micrograms of folate
Spinach also contains vitamin K, fiber, phosphorus, and thiamine. Most of the calories in spinach come from protein and carbohydrates.