SHBG (Sex Hormone Binding Globulin)
Standard Reference Range
See Lab Results
Optimal Cognitive Range
10–57 nmol/L (men)
Clinical Significance
High SHBG = less free testosterone available
Clinician Discussion
Often not included in basic screening panels; request if experiencing brain fog or related symptoms. Optimal ranges for cognitive performance may differ from standard laboratory ranges.
This information is for educational purposes only. Always consult with a qualified healthcare professional.