how many b12 injections can you take in a month for Energy: Benefits and It Works B12 Shots Dosage for Adults:

Syringe: A syringe is used to draw up the B12 solution and administer the injection

Its important to use the right technique for intramuscular injections

While the effects of a vitamin B12 injected will become noticeable around 24 hours after administration, they will start to take effect almost immediately and will stay in your system for around 1 week, but may vary depending on the metabolic rate of the patient

While using an injector pen can feel a little daunting at first, the good news is that the process is simple once you know the steps

A doctor can confirm the diagnosis, figure out the right dose and form of B12 for you, and make sure nothing else is being missed.