Rock salt contains 1/3rd of sodium compared to regular salt Benefits of Rock Salt *Helps in cold and cough *Improves digestion. *Improves eyesight. *Helps in muscle cramps *Contains minerals Downside of Rock Salt Rock salt doesn’t have iodine in it Regular salt is fortified with iodine which is an essential for growth and development. Excessive intake of both salts may lead to high blood pressure, fatigue, and muscle weakness. Salt is sodium chloride and Sodium is essential for many essential bo