Since vitamin B12 is only found in animal products, studies show higher rates of non-meat eaters with a deficiency
Wang, L., Hasanzadeh Kafshgari, M., & Meunier, M
Wu R, Hendrix-Lucas N, Kuick R, Zhai Y, Schwartz DR, Akyol A, et al
2019) that is an abnormal hyper-synchronous neuronal discharge from a defined brain region (Thijs et al
Purushothaman B, Sumathi T (2022) 5,6,7 trihydroxy flavone armoured neurodegeneration caused by Quinolinic acid induced Huntingtons like disease in rat striatum - reinstating the level of brain neurotrophins with special reference to cognitive-socio behaviour, biochemical and histopathol
Most of ammonium entering the brain is converted to glutamine, which causes glutaminosis 359 and effectively lowers brain parenchymal ammonium concentrations, but which also maintains the concentration gradient and favours additional entry of ammonium from the blood to the brain