I'v takin both.... pump250 hands down better than NO, NO is a waste of money, its good for a bout two weeks then you just adjust. pump keeps it coming strong focus and you wont get used to it on your first jug. I like to do a month on a month off. Its out of your system and comes out punching...
How many scoops r you taking..... cause pump 250 has a crap load of B12 in it and if you are taking 2 to 3 scoops your body many not used to it( able to utilize all of it) and you be "poising" your self which to much B12 cause involuntary muscle contractions. which you cant tell cause you are...
I am a super pump 250 guy myself. All it is a vasodilator. which is going to fasilitate oxygenated blood to the area you body is working out. It will increase heart rate vasoconstrict (slow down bloodflow to you non working areas) its got some creatine in it which will give you a little of water...