1 gram should be enough. SWIM took 1.5g + 8mg dmt (vaped)
i don't know what "keep the mind clearer in hyperspace" means, all i know is piracetam modulates glutamate via AMPA and kainate channels; this action may stimulate adjacent aCh receptor signalling indirectly, and it's also rumored to increase membrane permeability, whatever that means. anywho, 1.5g certainly potentiated an otherwise threshold dose
"Nothing is true, everything is permitted." ~ hassan i sabbah
"Experiments are the only means of attaining knowledge at our disposal. The rest is poetry, imagination." -Max Planck