how much b12 injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Vitamin B-12 Intramuscular Injection —

Those experiences are equally valid but underrepresented in patient-story content by definition

It contains a cyanide molecule, which your body will have to remove through methylation, a reaction that requires methyl groups

A strongly worded consumer advisory from one clinic flatly states: The prescription of this is malpractice and you could be owed for damages.

Reported biochemical potency against human NNMT is in the low-micromolar range with cellular EC values in the low-micromolar range for suppression of 1-MNA and lipogenesis, with selectivity over related methyltransferases and NAD-salvage enzymes [1,6,7]

PMID 25189324