Black Salt, also known as Kala Namak, is a rock salt that has a distinct dark brown to black color with a reddish tint. It is commonly used in South Asian cuisine, particularly in Indian, Pakistani, and Nepali dishes. Unlike regular table salt, black salt has a unique, sulfuric aroma and a salty yet slightly tangy, smoky flavor. Its distinctive taste comes from the minerals it contains, including sodium chloride, iron, and trace elements like potassium and magnesium. The salt is typically used in dishes like chaats, salads, curries, and salsas, adding an extra layer of complexity to the flavors. In addition to its culinary uses, black salt is also valued for its potential health benefits. It is believed to have digestive properties, helping to relieve bloating and indigestion. Some people use black salt as a natural remedy for heartburn, acid reflux, and gastritis. It is also thought to aid in detoxification due to its high mineral content, which supports hydration and electrolyte balance in the body. Black salt is often used in Ayurvedic medicine as it is believed to have alkalizing properties, promoting overall digestive health. Black salt should be stored in an airtight container in a cool, dry place to preserve its aroma and flavor. It is available in both ground and rock form, and is widely used not only as a seasoning but also in beauty treatments and skin care for its purifying and soothing properties. With its unique taste and potential health benefits, black salt is a versatile and valuable ingredient in the kitchen and beyond.