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PMID 13253565

DO MIC-B SHOTS HAVE SIDE EFFECTS
Nicotinamide N -methyltransferase (NNMT) serves as a crucial link between cellular metabolism and epigenetics by catalyzing nicotinamide methylation using the universal methyl donor S-adenosyl-L-methionine

Cell 166 , 7787 (2016)

Anemia can be caused from a lack of the proper amount of nutrients, vitamin B12 being one of them
