What Is a DHEA Blood Test?

DHEA-S (dehydroepiandrosterone sulfate) is produced by the adrenal glands and is a precursor to testosterone and estrogen.

Normal Ranges

• Men: 80–560 µg/dL
• Women: 35–430 µg/dL
• Declines with age (peaks in 20s)

High DHEA-S

• PCOS
• Adrenal tumors/hyperplasia
• Cushing's syndrome
• Supplement use

Low DHEA-S

• Adrenal insufficiency
• Pituitary disorders
• Aging
• Chronic illness