Organic black rock salt powder [all natural sulphur-rich kala namak]in accordance with ayurveda or knowledge of life black salt is a cooling salt and loaded with incredible therapeutic advantages. Besides being laxative and curing intestinal disorders it improves your eye sight as well. Black salt is considered a cooling spice in ayurvedic and is used as a laxative and aid. It is used extensively in making chat items garnishing salads making marinades and is an essential part of many ethnic Indian beverages. Black salt is a must-have in every home and we are thrilled to have a place in yours.