Legitimacy - Cellular therapy is a therapeutic method recognized by the Federal German Ministry of Health under guarantee of the TSE Guidelines of the BfArM, fulfilment of all investigations, investigations for all zoonoses, sterility and pyrogeneity. The various cell/tissue types are specially adjusted for each individual patient and his/her needs, and personally produced by Berthold Zwerger in a highly complex procedure that fulfils the highest pharmacological standards.

There are great differences between various cellular therapies. Since biological material is involved, maximal diligence in production and the required know-how are essential for maximising effectiveness and safety.