b12 injection in arm Vitamin Injections What happens if you inject
Description
They've been taking them months and months, or maybe even years

In research settings, it is widely used to investigate hairfollicle biology, dermalcell signalling, and regenerative pathways in controlled laboratory models

New information even suggests that the parental nutritional state can impose epigenetic metabolic changes in the fetus (49)

Rather than supplying additional precursors, it limits NAD+ depletion by inhibiting NNMT, allowing exploration of upstream metabolic control
