The leaves of spinach are derived from a kind of spinach plant whose roots are not hard, so it is very easy to be pulled up to the root. The height of this spinach plant can reach 1 meter more with some thorns in the trunk. Spinach leaves contain many beneficial substances such as vitamin B6, vitamin K, vitamin C, vitamin A, spinasterol, iron, tannins, phosphates, amarantin, hentriacontan, peridoksin, and many more.