Mesterolone is a anabolic steroid used chiefly for athletic and muscle mass enhancement.

In some, chemical analysis revealed anabolic steroid controlled substances not listed on the label.

But Italian and Portuguese media have widely reported it is the anabolic steroid nandrolone.

He tested positive for the anabolic steroid nandrolone in 1999.

Urine samples indicated the presence of metenolone, which is classified as a prohibited anabolic steroid.

Young tested positive for the anabolic steroid nandrolone in 1999 and was banned the following year.

Connolly received a two-year suspension after testing positive for the anabolic steroid stanozolol on February 13th.

Conclusion: Findings indicate that daily exercising appears to increase the risk of anabolic steroid use in adolescents.

Horses, for instance, are now prohibited from competing for 30 days after being administered an anabolic steroid.

A professional footballer has tested positive for the anabolic steroid nandrolone for the first time in England.

An out-of-competition urine sample taken from the 25-year-old Scotsman showed traces of the banned anabolic steroid nandrolone.

Used as an anabolic steroid, it stimulates muscle growth-henceT's popularity with bodybuilders, who take massive doses.

Offenders are probably always one step ahead, however, as the current experience with the anabolic steroid THG illustrates.

The use of any anabolic steroid on a horse in training is, and will continue to be, banned.

A new study on anabolic steroid usage has pinpointed Wired's demographic as the primary users of the substances.

The players were banned from international football on Thursday after testing positive for the banned anabolic steroid nandrolone.