Its activity intersects two major metabolic pathways simultaneously: the NAD+ biosynthesis pathway (by consuming nicotinamide, an NAD+ precursor, NNMT competes with the NAD+ salvage pathway) and the methyl-donor pathway (by consuming SAM, NNMT reduces the availability of methyl groups for epigenetic and metabolic methylation reactions)
However, the appropriate setting for B12 supplementation during pregnancy is under the care of an obstetrician or midwife not a med spa
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It is a synthetic form of B12 where the B12 is attached to cyanide