26 Biochemical abnormalities commonly seen in patients with ASD include impaired methylation, sulphation capacities and low glutathione (GSH) redox capacity, all of which can potentially respond to B12 supplementation
Limulus Amebocyte Lysate (LAL) testing detects bacterial endotoxins that cause immune reactions - even when the compound looks completely clean
doi:10.1016/j.amsu.2020.11.010
Administering Vitamin B12 Supplements Daily, Weekly or Monthly
You cannot reliably detect contamination visually bacterial counts above 100,000 CFU/mL can exist in perfectly clear water
Huang T, Zhang K, Sun L, Xue X, Zhang C, Shu Z, Mu N, Gu J, Zhang W, Wang Y, Zhang Y, Zhang W