Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

Junior welterweight Lamont Peterson has reportedly tested positive for synthetic testosterone, according to Steve Carp of the Las Vegas Review-Journal. Peterson's upcoming HBO televised defense of his ...

Former three-time light heavyweight world titleholder Sergey Kovalev has tested positive for synthetic testosterone, meaning his fight with up-and-comer Bektemir “Bek Bully” Melikuziev likely will be ...

A second sample from light heavyweight star Sergey Kovalev was flagged for synthetic testosterone, according to BoxingScene's Dan Rafael. Kovalev was scheduled to fight Bektemir Melikuziev on Jan. 30 ...

BULGING MUSCLES, a voracious sex drive, and super strength are probably what come to mind when you think about testosterone. And it does play a role in those things. But testosterone does a lot more ...

Testosterone propionate was once a common treatment for men with low testosterone. It’s a synthetic version of the naturally occurring hormone. This solution and other drugs that mimic testosterone ...

Oakland A's right-hander Bartolo Colon was suspended for 50 games Wednesday for using synthetic testosterone, the second such high-profile suspension within a week and another sobering reminder that ...

NEW YORK — The test to detect synthetic testosterone — used on Tour de France winner Floyd Landis’ urine sample — is highly accurate, experts say. Philippe Verbiest, the lawyer for cycling’s world ...

East Brunswick, NJ - Savient Pharmaceuticals has sent a letter to healthcare professionals notifying them of an important drug interaction between Oxandrin ® (oxandrolone), a synthetic derivative of ...

Testosterone, often hailed as the primary male hormone, plays a vital role in a man’s health and well-being. It is responsible for driving muscle growth, boosting libido, enhancing energy levels, and ...

Cyclist Floyd Landis has lost his doping case and with it his claim to the 2006 Tour de France title. An arbitration panel upheld the results of a test that showed Landis used synthetic testosterone ...