Non anti-caking agent, bleaching & impurities Earth Living Himalayan Salt is millions of years old and pure, untouched by many of the toxins and pollutants that pervade other forms of ocean salt. Known in the Himalayas as "white gold", Earth Living Himalayan Rock Salt contains the same 84 natural minerals and elements found in the human body. This form of salt has also been maturing over the past 250 millions of years under intense tectonic pressure, creating an environment of zero exposure totoxins and impurities. Earth Living Himalayan Salt's unique cellular structure allows it to store vibrational energy. Its minerals exist in a colloidal form, meaning that they are tiny enough for our cells to easily absorb.