Enjoy Natrol Dhea 25 Mg (1x90TAB). DHEA (dehydroepiandrosterone) is a hormone that is secreted naturally by the adrenal glands in the human body. DHEA serves as a precursor to male and female sex hormones, such as estrogen and testosterone. DHEA levels begins to decrease after age 30. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.