: Research shows that oral androstenedione does not effectively increase serum testosterone levels in young men.
Although banned for human consumption as a supplement, the powder is still available for legitimate scientific use: Androstenedione (a Natural Steroid and a Drug Supplement)
: It is strictly prohibited by major sports organizations, including the World Anti-Doping Agency (WADA) and the International Olympic Committee.
Buying androstenedione powder for use as a dietary supplement is and many other countries. Once a popular athletic supplement, it was reclassified as a Schedule III controlled substance under the Anabolic Steroid Control Act of 2004. Legal and Safety Status