Peak Total and Free Testosterone in Women of Reproductive Age Are Higher Than Previously Reported
![3D rendering of testosterone molecule, ball-and-stick molecular model](https://www.brighamhealthonamission.org/wp-content/uploads/2024/01/testosterone-molecule-ba.jpg)
Measuring serum testosterone (T) levels in women aids in the diagnosis of disorders of androgen excess. Brigham and Women’s Hospital researchers examined changes in T and dihydrotestosterone levels, reporting higher levels of total and free T and emphasizing the need for menstrual phase–specific reference ranges.
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