Patanjali black salt boost flavour of foods. Sprinkle it on chaat, raita, salad and more to get chatpata and unforgatable. Black salt, also known as himalayan black salt, indian black salt or kala namak, is manufactured in the regions surrounding the himalayas. It contains, in addition to sodium chloride (the key chemical compound of salt), traces of sulphur compounds naturally found in the himalayan mountains.Benefits - Black salt has antioxidant properties and has surprisingly low sodium levels.Black salt stimulates bile production in the liver, and helps control heartburn and bloating.It also contains important minerals like iron, calcium, and magnesium, which are essential to healthy bodies.