The black mustard seeds commonly known as kali sarson are highly pungent and volatile in nature. When used in tadka or tempering, it will give your dishes a nutty flavor. Mustard seeds are very rich in calcium, manganese, omega 3 fatty acids, iron, zinc, protein and dietary fiber. For people who suffer from a bad appetite, here’s something that will be really helpful. Mix a few black mustard seeds with milk and have it 15 to 20 minutes before your bed time. Cee Pee’s Black mustard is made of the choicest crop cleaned in state of the art plant.