The thera-TRAK brand, founded in 1989 (Germany), from 1185 sister brands and 4959 competing brands. thera-TRAK is owned by MERCK KGAA, listed on the stock exchange of Francfort The International Securities Identification Number (ISIN) of MERCK KGAA is DE0006599905. thera-TRAK is part of the Drug Manufacturers activity sector.