Black Salt Crystal is most commonly found in the Himalayas and is known for its distinctive salty taste & pungent smell. It is widely utilized as condiment in various food preparations including pickles, snacks, chaat, and chutneys. This salt mainly comprises sodium chloride with trace amounts of sodium bisulfite, iron sulfide, and sodium sulfide. In Ayurveda, it is widely utilized as laxative in different formulations. Black Salt Crystal is known to have excellent ability to improve eyesight and cure intestinal disorders.