i dont know if you guys have been following this, but sean sherk failed a steroid test and could possibly be strippe3d of his title. as an excuse he says that he might have tested positive because of a xyence joint formula he was taking to recover from injuries. this one:
http://www.xyience.com/pc-384-4-xmot...-formula.aspx#
so they test this stuff in a lab and find out 1 out of five pills contains nandrolone in it. go get your xyence boys, its good for the joints!