If you can pull the capsule apart carefully, sprinkle out a little and test it. If you can't do it easy, without it falling out everywhere, do it right before you take it.
*PLUR*
if you cant get the capsule apart somtiems it easier to poke a hole in the cap with a pin and squeeze it till a tiny amount of powder comes out
------------------ "i think i'll stick to drugs to get me thru the long, dark night of late-capitalism..."
Irvine Welsh