can vitamin b12 injections be given subcutaneously How to self-inject intramuscular - Overview Best Vitamin B12 Injection Site:
Description
, Ehring T., Braendle M., and Schelling P

Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high fat diet-induced obesity in mice

Most run it once daily in the morning

However, as with any biological therapy, the theoretical possibility of individual hypersensitivity cannot be entirely eliminated, and appropriate monitoring remains prudent