What role does SHBG play in Blutzucker?

SHBG (sex hormone-binding globulin) primarily binds sex hormones, but it also plays an independent role in glucose metabolism. Lower SHBG levels are consistently associated with higher risk of type 2 diabetes and insulin resistance in observational studies. Mechanistically, SHBG may directly modulate insulin signaling and influence adiposity. However, the evidence is moderate (human observational, not interventional). SHBG is not a validated therapeutic target; it serves as a biomarker within a broader metabolic assessment. Do not use SHBG alone to diagnose or manage blood sugar issues. Caveat: SHBG levels are affected by liver function, thyroid status, diet, and medications, so isolated values can be misleading. Always interpret alongside standard glycemic markers like fasting glucose and HbA1c.