Does all sus sting when you taste it?

[nd9tec51]

I got some sustanon but I did the taste test and it didnt sting at all I was wondering if I got ripped off. or what? Are there any other test I can do to see if it is real.

D$

 

[CENTURION44]

its supposed to be alittle stingy...bitter...like a knumbing effect on your tounge