One of the hormones that is produced by DHEA is testosterone along with esterone and estradiol. Just ask the officials at the Tour de France All kidding aside, testosterone levels have been shown to prevent the cannibalization of skeletal muscles which occurs naturally with aging. However, DHEA as a supplement is mainly used by athletes interested in increasing testosterone levels for. DHEA - Priming the Testosterone Pump DHEA, or Dehydroepianrosterone, is a hormone precursor that is naturally produced in the human body in the adrenal gland. DHEA production and, therefore testosterone production, usually peaks at about age 21 and gradually decreases as we age.

Therefore, whether apropriate or not, it has been refered to as "The Nectar of Youth." As we know, testosterone levels can directly affect muscle growth and athletic performance. Several studies have concluded that DHEA as a supplement can help reduce cholesterol levels. It has also been credited with improving general mood and in combating mild depression. Thus, maintaining appropriate levels of DHEA will keep the testosterone well from running dry.

Because DHEA counteracts cordisol, a hormone associated with aging, it has been tested extensively with the elderly with mixed results.