Black salt is commonly used in cooking and is a popular ingredient in Indian recipes. It has volcanic origins and is made up of sulphur compounds which contribute to its smell and taste. It is also made up of iron and potassium chloride. Black Salt or kala namak powder comes in a 100-gram pouch. And this salt is often considered as a more viable alternative to regular salt. It is obtained from volcanic rock salt. The packet salt sourced directly from salt farms and then packed hygienically.