Dr Reckeweg Selenium Metallicum Dilution is used for addresing selenium deficiency in the body. Selenium is an essential mineral that plays a crucial role in maintaining overall health, but since the body cannot produce it naturally, external supplementation is necessary. A deficiency in selenium can lead to various health complications, including hyperthyroidism, a weakened immune system and general fatigue. This remedy helps restore selenium levels, supporting thyroid function, enhancing immunity and promoting overall well-being. Formulated with natural ingredients, it is safe for regular use and does not cause any known side effects when taken as directed.