Androstenedione Essay -- essays research papers

Androstenedione-the right comes out Androstenedione entered the national spotlight in the summer of 1998, when Baseball sept run record-holder Mark McGwire told reporters that he used The supplement to rectify his performance. Since McGwires admission a Little more than 18 months ago, androstenedione use has increase 500% According to a recent press release by Barry McCaffrey, director of the Office of National Drug Control Policy.Manufacturers claim that "Andro," as the supplement is commonly known, Boosts the bodys intrinsic testosterone levels and increases brawniness-building ability. Body-builders tout it as a natural alternative to anabolic steroids. Nevertheless, questions remain about the efficacy and Safety of this wide available substance, which is currently unregulated By the Food and Drug constitution (FDA).Androstenedione is a steroid hormone that is part of what is called the Production pathway for testosterone. Testosterone promotes brawniness growth, B ut it also increases body hair, can cause acne, and enhances growth of The prostatic gland. Some believe that higher levels may adversely affect cholesterin levels and cardiovascular health.Manufacturers claim that Andro boosts testosterone levels, allowing Weightlifters to increase muscle mass without resorting to synthetic steroid injections. Andro is touted as "natural" because it is normally Made in the adrenal glands and testes. Anabolic steroids atomic number 18 synthetic Derivatives of testosterone not found in the body. In theory, Andro Supplements are converted to natural testosterone in the body.Despite a lack of weighty evidence that Andro can actually Boost muscle mass, the supplement has been hard marketed And is widely used by athletes and body-builders. Despite a lack of compelling evidence that Andro can actually boost muscle Mass, the supplement has been firmly marketed and is widely used by Athletes and body-builders.Nevertheless, according to a stud y by Douglas S. king, PhD, and colleagues At Iowa State University, androstenedione does not appear to help build Muscle or increase blood testosterone levels. Published in the June 2, 1999, issue of the journal of the American Medical Association (JAMA), the Study compared testosterone levels in 20 untested men who were on a moderate 8-week muscle-training regimen. Half of the subj... ...tes. Most of the subjects In Kings study were relative newcomers to weight training, and such Inexperienced weight trainers slackly make impressive gains in the early Phase of resistance training. Those gains could overshadow, statistically, whatever potential benefit from androstenedione.As Yesalis notes in his editorial, "Future studies may admit to focus on The effects of a higher dose of androstenedione administered over a period Longer than 8 weeks."Dr. Yesalis concludes with a call for establishment review of the supplement. "In the case of androstenedione," he writes, "the study by King et al Contributes to the evidence suggesting that the government should Carefully consider intervening and use up androstenedione and its Derivatives from the market."Meanwhile, in light of the potential health hazards and lack of evidence For androstenediones muscle-building power, consumers should hold open with Caution and consult a physician before traveling this more often than not unmarked road.ANDROS-D (Andro) Ingredients Each capsule contains Pure Micronzed Androstenedione - 100mg. Zinc - 15mg. Bioperine - 2.5mg. Suggested Use hit 1-2 capsules daily.