Gammadyn Li 30 ampules by Unda is a supplement of lithium only available in the US used to treat insomnia and mental disorders. It acts directly on the nervous and urinary systems by intervening in cell transmission. This results in a sedative state while possibly boosting acetylcholine levels. In addition, it promotes uric acid and urea elimination. It is taken to treat issues such as manic depression, hyperirritability, anxiety, behavior and eating disorders, alcoholism and gout.