Most of the research comes from animal studies, and even the researchers describe some of the effects as still unproven
doi: 10.1038/s41392-021-00653-w 306 ZhaoC.ZhaoW
Alpha waves: Alpha waves contain the broadest range and can be seen when youre in a restful, relaxed state or even when youre tapping into low levels of concentration
The dosage depends on the reason you have been prescribed glutathione and the frequency at which you receive the shots
Philbert MA, Beiswanger CM, Waters DK, Reuhl KR, Lowndes HE
Unlike deficiency states, which produce well-characterised neurological and haematological symptoms, there is no clearly defined clinical syndrome associated with B12 excess from supplementation alone