The growth hormone is manufactured by Anke Biotechnology Co., Ltd. in China since 2005. Previously composed of 192 amino acids It is composed by a chain of 191 amino acids currently. With an average purity level, its price varies from $3 to $5 per injection unit (IU). Already present on the black market, and between 2005 and 2007, Ansomone also suffered repression in 2007, which amplified the counterfeit market. Even today, most of the hormone available under this name will be counterfeit. It is packaged in vials of 10 IU.