If youre looking to increase your energy, improve your mood, and enhance your overall health, Vitamin B12 injections could be the perfect solution
Heffernan, M
However, when investigating acute responses, dose-response relationships with exacting precision, or aiming for maximal therapeutic effect, the injectable form clearly holds an advantage
This is because vitamin B12 is absorbed by first combining it with a protein called intrinsic factor produced in the stomach, then the B12 has to travel down the small intestine to an area called ileum for it to be absorbed properly
In rare cases, patients might experience nausea, itching, and headaches
In these situations, its usually recommended that you supplement your diet with either a B12 shot or oral supplement