Persian blue salt is a rare rock salt harvested from historic salt mines in Iran. Its organic gentle blue hue arises from a potassium-prosperous mineral identified as sylvite, plus the salt alone is filled with very important nutrients: Among the most talked-about techniques is inserting salt under your tongue. https://edwincrbmv.is-blog.com/45698692/the-greatest-guide-to-blue-salt-trick-recipe