It’s important, however, to use genuine blue salt and not synthetic imitations. Authentic Persian Blue Salt comes from the Semnan region in Iran and is known for its crystalline blue specks and naturally mild flavor. Fake versions often contain artificial coloring or additives, which eliminate the mineral benefits. To fully experience the Blue Salt Trick, make sure the salt is unrefined, additive-free, and sourced from reputable suppliers who guarantee authenticity. BLUE SALT TRICK