This sea salt from the island of Sardegna, Italy is enriched with protected iodine, a necessary nutrient. Adding this salt to you favorite dishes will provide you with a good amount of iodine. Iodine has been linked to the prevention of thyroid problems. Caber has developed a new technology that allows the constant presence- even after the jar has been opened - of iodine in this sea salt. Caber therefore guarantees the presence of iodine in this product.