However, it is important to always consult with a medical professional before taking B12 injections as they could affect the efficacy and safety of other medications
It is usually important for people with kidney or internal organ problem
JAMA Neurology, 70(7), 883890
Storage (Lyophilized) : Store at -20C
If you find the 45 unit mark uncomfortably small to read, the honest options are (a) use a finer-gradation syringe, or (b) follow a protocol built around the 50 mg vial, whose larger draw is more forgiving not to freehand a bigger volume from the 10 mg vial, which would silently overdose relative to the documented figure
For patients with a diagnosed deficiency, B12 injections may be given daily or weekly during the initial correction phase, then monthly for maintenance