It's really a drug made by Hoffmann-La Roche which acts to be a potent and selective damaging allosteric modulator for group II from the metabotropic glutamate receptors (mGluR2/3), being equipotent at mGluR2 and mGluR3 but without the need of exercise at other mGluR subtypes.Speak with your healthcare provider about the risk of minimal vitamin B12