A hormone called DHEA (dehydroepiandrosterone), which is produced by the adrenal glands, is now available without a prescription. Researchers claim that DHEA is a means to boosting sex drive, enhancing energy, mood, and memory, and improving the immune system. Further to its credit, it has been touted as an aid to weight loss and a way to increase muscle mass. Additionally, DHEA is being used as a treatment for autoimmune disorders, cancer, heart...