Sendha Namak (Rock salt) is a mineral form and is isometric crystals of Sodium Chloride. Mined rock salt is suitable for human consumption. However, it is significantly low in iodine, but it contains a fair amount of trace minerals, which makes it perfect for eating in a regular diet. Sendha namak or rock salt, has long been used in Ayurvedic medicine to boost skin health and treat coughs, colds, and stomach conditions. Rock salts offer trace minerals and may help treat sore throats and low sodium levels.HEALTH BENEFITS OF ROCK SALT- Improves Digestion, Boosts Metabolism,Stabilises Blood Pressure, Boosts Immunity, Treats Sinus, Promotes Weight Loss, Promotes Sleep & Reduces Stress.