Fullybuilt
Banned
- Joined
- Feb 23, 2004
- Messages
- 1,309
I like the pumps I get with no2 products but im currently on clen. I belive clen is a vasoconstricter and since no2 is a vasodialator, will that hinder my clen gains. I don't care if it hinders the pumps I get from the no2, but will it make the clen less effective?