The production and distribution unit is located in the zoning Of Ouffet (Liège, Belgium). A zone with a controlled atmosphere (temperature and particulate clean-room) is dedicaced to the preparation of Stimufol®.Laboratories for the control of the specialty are used for “in-process” control of the finished product. Within the company REPROBIOL, a quality assurance system including the concepts of good manufacturing practices (GMP) and quality control is placed under the responsibility of an industrial pharmacist.