Spinach has a lot of nutrients which helps regulate the heartbeat and iron for transporting oxygen through the blood. It reduces stress, helps prevent cancer, and reduce blood pressure levels. Spinach contains 2,831 international units of vitamin A in a cup, which is beneficial for healthy eyes. It is a good source of Vitamins A, C, E, K, Iron, Calcium Potassium and Magnesium that is why it is also called a ‘Super food’. Just take a look on how Popeye bites his crispy spinach!