i got some sus 2 days ago and matched it against some i had in a drawer from a couple of month ago,they both look exactly the same except the new amps ive got the manf date stamp and exp rub off if you rub it with your thumb,wheras the older ones i have dont come off no matter what i do,have i just received some fakes,has anyone any they can match against that they no are real., by the way its karachi sustanon by organon