Jeffrey J. Rock, better known as Gavin Kane in the bodybuilding world, was recently sentenced to 5 years probation and 15 months community and home confinement for his role in the Internet distribution of Jintropin human growth hormone in the United States. Jeffrey Rock operated as an internet HGH source using the alias Propeptides. He marketed human growth hormone to bodybuilders through Gavin Kane Enterprises and RockHard Physique and related websites, GavinKane.com and Propeptides.com.
Jeffrey Rock aka Propeptides was one of the major players involved in the distribution of Jintropin brand human growth hormone in the United States; he worked directly with GeneScience Pharmaceuticals in China to import/smuggle and distribute HGH to bodybuilders in the U.S. Rock was indicted on six charges including one count of smuggling human growth hormone into the United States, two counts of distribution of growth hormone and three counts of money laundering. Rock faced a total of 60 years in prison and $1.5 million in fines. He faced 20 years in prison for the single count of smuggling HGH alone under federal sentencing guidelines.
China announced the revocation of the GeneScience Pharmaceutical license to manufacturer Jintropin brand human growth hormone. This represents a major success in efforts towards the internationalization of steroid and doping law by the United States. The U.S. federal government indicted CEO Lei Jin and GeneScience Pharmaceutical Inc. last fall as part of Operation Raw Deal (”China Cracks Down on Drug Companies,” June 19).
One of the drugmakers that China named Wednesday was GeneScience Pharmaceutical, which is based in northern China and run by an American-educated executive. Last September, a federal grand jury in Rhode Island indicted the company for illegally distributing millions of dollars in human growth hormones in the United States. The company had denied the allegation, but its American agent pleaded guilty in February to conspiracy to distribute H.G.H.


