was kostet ein blutbild — can a microbiome test help?

A standard blood test (complete blood count, CBC) in Germany typically costs between €20 and €100 depending on the panel and whether you pay out-of-pocket. A microbiome test (stool analysis) is not a substitute for a blood test. It analyzes gut bacteria composition, not blood parameters like red/white cells, hemoglobin, liver or kidney function. The clinical utility of microbiome tests for healthy individuals is limited – many lack validated reference ranges and are often marketed with overblown claims. Evidence from the provided context suggests that microbiome tests for children have no established norms and are not clinically actionable. For general health assessment, a blood test remains the gold standard. A microbiome test may be considered only if you have specific gut-related symptoms, but even then, consult a doctor first. Evidence grade: mixed/unclear. Caveat: No direct source in the context supports the use of microbiome tests to answer the question about blood test costs or utility.