Several studies suggest that this substance is safe even when high doses are consumed for a long period of time.[11] although it is worth noting that the exact toxic dosage is unknown.
[1] [2] Izifundo eziningi zesilwane ziphakamisa ukuthi lo mzimba uphephile ngisho nalapho ukuphakama okuphezulu kudliwe isikhathi eside . [citation medical] edingekayo] Nokho, indlela yokwenza umndeni wezidakamizwa ze-racetam kusengumsebenzi wokucwaninga.