L-arganine is great for this (if that's your thing).
I made the mistake of emptying the capsules into my PWO drink, and realised the ammonia/ass/dead rotting flesh tasting powder doesn't dissolve
![Lips sealed :-X](http://www.getbig.com/boards/Smileys/classic/lipsrsealed.gif)
so I had to slurp it off the top.
Great pump though after I'd thrown up tying my shoes.