Expert knowledge expands therapy options. According to Dr. Schüssler, the administration of dietary supplements opens up new treatment possibilities in biochemistry, but requires specialized knowledge. The authors have revised the new edition based on current application experiences and provide the tools: essential aspects for selecting a dietary supplement, new and proven applications for each supplement, current application recommendations for combinations of dietary supplements and basic salts, as well as new illustrations of practice-proven facial analysis signs. On this basis, the selection of medications can be completed safely and professionally.