Description

DHEA is the acronym for dehydroepiandrosterone, a hormone produced naturally from cholesterol in the adrenal glands of males and females. It is a precursor to the male sex hormone testosterone. It is also sold as an over-the-counter dietary supplement.

The human body produces very little DHEA until about the age of seven, when production soars. It peaks in the mid-20s and starts to decline in the early 30s. By the mid-70s, DHEA production has dropped by about 80-90%. At all ages, DHEA levels are slightly higher in men than women. The optimum DHEA level in a healthy adult is 750-1,250 milligrams per deciliter of blood (mg/dL) for men and 550-980 mg/dL for women.

DHEA was first identified in 1934 and was sold over the counter mainly as a weight loss aid until the late 1980s. Then the federal Food and Drug Administration...