Hey guys , I bought a kit of a HGH ive seen only in a several sites , Aviva system biology 40IU kit with bacteriostatic water , Id ilke to know if anyone has made a test of it . I saw several good reviews in other forums but decided to ask here , Any help will be higly appreciated , Anyway ive started it would like to say it works im feeling it just like the phizer (genotropin ) i`m on 4 IU a day .