1. Most people use it effectively for stomach problems and is known to be good for high blood pressure levels as it low on sodium. 2. It is a 100 percent natural and vegetarian product. No pesticides, preservatives or dyes are used. 3. Rocks of black salt are firstly hand percent and grinded under strict hygiene conditions. 4. Unlike its name, the black salt has a pinkish-grey hue due to the presence of iron and other minerals. 5. It adds a distinctive flavour to most dishes and is known to be a healthy form of salt.