In the ensuing years nasal spray preparations containing testosterone or androstenedione were developed in collaboration with Jenapharm, tested, and used in top athletes-some of whom did not like this mode of application.

In the Balco steroids case, some track and field athletes have been accused of using a sophisticated substance known as "the cream," which contains testosterone and epitestosterone.

On July 28, 2008, the FINA Doping Panel declared Gusmão ineligible for 2 years (beginning July 17, 2008) for the May 2006 test which contained testosterone.

According to the I.O.C. medical commission, a drug test taken after Thursday's game showed that Morawiecki's urine sample contained more testosterone than I.O.C. rules allowed.

One also contained testosterone.

Some women already use testosterone products approved for men, but those products contain far too much testosterone for women, experts said.

Topical lotions and creams containing testosterone may become more common.

After Landis's triumph in that stage, he gave the urine sample that contained synthetic testosterone and showed a much higher than permitted ratio of testosterone to epitestosterone.

Nostrums sold as "traditional Chinese medicines" have been found to contain Valium, mercury, codeine and testosterone.

The Nevada State Athletic Commission eventually received a statement from Dr. Greco stating that he did give Belfort post surgical injections containing testosterone.