Is this the one Doctors / nurses take before going on the piss?

( Fadgebadger /links's pedantic bellend, Sun 13 Jan 2013, 11:03, Reply)

not sure
they give it for paracetamol overdose to stop the liver from getting damaged, it's occurs naturally but it's like a nice supplement of it.
( JeremyBeadlesHands is nacho friend, Sun 13 Jan 2013, 11:16, Reply)