it was an old article about how the new pre work out drinks/supplemenets are booming IE no explode ect but explains how they arnt that great sorry if this sounds vague
I would search under David Barr’s articles, it’s in there. Arginine Scam, maybe.
try these
“Consumer Alert: The NO2/Arginine Scam
by David Barr”
http://www.T-Nation.com/readTopic.do?id=556124
“Consumer Alert: The NO2/Arginine Scam II
by David Barr”
http://www.T-Nation.com/readTopic.do?id=556939