Palak Seeds Online Sale in India. Palak is one of the most popular green, leafy vegetables in the world as it is a rich source of minerals, vitamins, pigments, and phytonutrients. It is a member of the Amaranthaceae family Due to the vast range of benefits from this vegetable, it is advised to consume spinach on a regular basis. One of the biggest reasons why these greens are so important and valued around the world is that they are very durable. It can survive through the winter season and into spring if properly cared for. Spinach is rich in vitamins A, C and K, magnesium, iron and manganese. Every bite you take is either fighting a disease or feeding it.