Cell-tech is just creatine. GSX1000 has probably never tried NO2. Anyone who says it's junk has never tried it. Anyone who says celltech is junk probably has tried it.
If you're looking for a creatine drink try Nutrex's Vitagro-CGL where your insuling spikes at the same time that the creatine is in your blood stream. Celltech spikes your insulin before the creating is even in your blood.