DHEA-F [Glandular] contains 25 mg DHEA per capsule in a synergistic herbal base of wild yam, false unicorn and chaste tree (the F indicates that this is a female formula). NSP developed this supplement especially for women to help optimize vitality and fight the damaging effects of free radicals unstable molecules believed to be prime culprits in the aging process. DHEA dehydroepiandrosteroneis a hormone precursor produced by the adrenal glands. After about age 25, the body's production of DHEA declines, leading many experts to believe that DHEA plays a role in the aging process. Wild yam, false unicorn and chaste tree are recognized by health-conscious women throughout the world and are prized for their ability to help the body restore and maintain overall balance. Both wild yam and chaste tree have been the subject of numerous clinical studies that investigate their utility in maintaining reproductive health. False unicorn enjoys a long history of folk usage.