Himalayan black rock salt is also known as Indian Volcanic Rock Salt or Kala Namak. Consists of sodium chloride and trace impurities like sulfates, sulfides, iron and magnesium. Naturally low in sodium compare to natural salt. Acts as a laxative improving overall digestion. Pinkish-grey in color and has a unique eggy smell and taste. Vegan-friendly. Can use as homemade body scrubs & bath soaks for a glowing skin. Also use in daily cooking as healthier substitute to processed salt.