What is Dehydroepiandrosterone?
DHEA is an androgen precursor secreted primarily by the zona reticularis of the adrenal cortex. It circulates predominantly as the sulphate ester DHEA-S, which serves as a reservoir; free DHEA is the unconjugated, biologically active form. DHEA is further metabolised to androstenedione and testosterone peripherally. Its secretion peaks in early adulthood and declines with age, a phenomenon termed adrenopause.