Learn How An easy to follow step-by-step for intramuscular injections can be found on our How to Perform an Intramuscular Injection of Vitamin B12 page
Usually, its 100 mg thiamine and 1,000 mcg B12
Navigate B12 Shots & Injections: Weigh the pros, cons, and discover a convenient alternative, minimizing medical and lab appointments with PatchMD Vitamin Patches
I was impressed with the whole process
So, get the right dosage, at the right time from the right place
It may be difficult to determine the exact time when your vitamin B12 injections have started working, as many people will report noticing a difference in their energy levels within a few days following the shot, and others may not feel the increase in energy for multiple weeks if their body needs the vitamin to build up a bit more