Is BDNF useful for Blutzucker?

BDNF (Brain-Derived Neurotrophic Factor) is a protein primarily involved in neuronal health and plasticity. Some mechanistic and observational studies suggest BDNF may influence glucose metabolism and insulin sensitivity, but the evidence is not strong enough to recommend BDNF testing or supplementation for blood sugar control. The provided context documents do not contain any information about BDNF and blood sugar. Therefore, no conclusion can be drawn from these sources. Consumer tests measuring BDNF are not clinically validated for this purpose. Established markers like fasting glucose, HbA1c, and insulin are more reliable for assessing blood sugar regulation.