If youre heading to the doctor to get a B12 shot, theres no need to prepare
International journal of molecular sciences, 23(19), 11991
Even though youre putting vitamins into your body via eating healthy, theres a limit to how much your body can absorb in one given time
Youll likely feel less fatigued and have sharper mental focus after receiving your shots
How to prepare It is important to consult with your physician before considering Vitamin B12 injections, as they should not be used if you have Lebers disease (because of an increased risk for damage to the optic nerve) or any deficiencies or allergies, especially to cobalt
The two injection methods, and their needles Most B12 is given one of two ways, and each has its own needle