Wel conterfeit mean fakes and inverse, but sometimes they put something in...
like that the scammers could expect to keep some customers. but your far away from the good result with real deal of testo.
One more advice. don't put olive oil in a glasse... but some old midelton irish wiskhey...;-)
everybody get scr*w one time.
Never buy before to ask here. and also read some threads about the stuffs you want to buy, and you will be safe.