The Prakash Kali Mircha Powder is a 100% natural product. The spice do not contain any preservatives and artificial tasting agent or color. Kali mirch serves as a good source of dietary fiber. Fiber makes what you eat more filling by absorbing water in your digestive tract to physically fill your stomach. It is one of the most popular spices all over the world. It gives a pungent kick to foods which are loved and favored by many. Kali mirch boosts 1.8 milligrams of manganese and 184 micrograms of copper. This provides 20 percent of daily recommended copper intake established by the institute of medicine.