are b12 injections prescription only MIC Hydroxocobalamin (Vitamin B12): Uses, Alternatives,
Description
So I tried to convince my doctor to give me B12 shots, but she wouldnt
Very short needles (3/8 inch) may not deposit medication deep enough if the skin is thick

Possible effects include: reduced fat storage increased metabolic activity Further human research is needed

No dosing instructions are provided

Science 352:14361443
Our team always uses a new, sterile needle and syringe for each injection