View Full Version : nitric oxide
What's the best supplement that includes NO2?
05-14-2009, 03:40 PM
05-14-2009, 04:26 PM
Citrulline Malate is an arginine precursor that will increase arginine levels in muscle tissue more effectively than taking straight arginine, look into it.
PS, I assumed you already knew that arginine is an NO precursor.