Since 1935 the "Verein für Krebsforschung" (VfK) has been conducting goal directed research on anthroposophic cancer therapy, promoting the development of appropriate preparations, and holds the trademark rights to the mistletoe preparations of Iscador AG.
The "Gesellschaft für Klinische Forschung e.V." (GKF) has been coordinating clinical research in the field of anthroposophic medicine since 1994.
The head office of Iscador AG is located in Arlesheim (Switzerland) where the mistletoe preparations are provided and their distribution in Switzerland is organised. Its subsidiary Iscador AG, located in Lörrach (Germany), is responsible for the international distribution of mistletoe preparations.