Can Testosteron Test help with Darmgesundheit?

A testosterone test alone cannot directly assess gut health. There is some mechanistic and limited human evidence that testosterone influences intestinal barrier function, gut microbiota composition, and inflammation via androgen receptors in the gut epithelium. However, the evidence is weak and mostly preclinical. A single testosterone measurement (saliva or blood) is insufficient to diagnose or manage gut health issues. For a comprehensive gut health evaluation, specific markers such as calprotectin, zonulin, microbiome analysis, or stool tests are required. Testosterone levels also fluctuate diurnally and are affected by diet, sleep, and stress. Marketing claims linking testosterone tests to gut health are often overstated. If you have gut symptoms, consult a gastroenterologist or endocrinologist.