The herb Sideritis Scardica, known mostly as Balkan tea, is one of the incredible healing plants, which are available in our lands. Its content is extraordinary rich on useful for the health microelements. Essential characteristic of the herbal raw materials is that they have high content of polyphenols, flavonoids, vitamins, amino acids, aromatic substances, mineral salts and microelements. The herbs, which are used in the extraction are from cultivated fields of Ironwort in ecologically clean areas over 1000 meters altitude above sea-level.