As seen above, most potential drawbacks from vitamin B12 shots are ultimately minor, such as slight swelling or itchiness at the injection site
in refs., 81,82 ) highlighting this pathway as a crucial metabolic pathway in cancer cells
Moreover, there are several paradigmatic conditions such as Down syndrome, phenylketonuria, and various lipidoses (Scriver et al., 1989) where the metabolic abnormalities are expressed in both neural and peripheral tissues, but the functional consequences are most profound in the central nervous system (CNS)
While it seems intuitive to massage the area, rubbing can increase bruising and irritation
This is one reason to use the most concentrated shot concentration possible
Methods Animal experiments The humanized Townes SCD transgenic (B6;129- Hba tm1(HBA)Tow Hbb tm2(HBG1,HBB*)Tow / Hbb tm3(HBG1,HBB)Tow /J) mouse 65 was obtained from Jackson Laboratories ( as breeders