why vitamin b12 injections are given The Shot: What Every Human Needs to Know About Injectable B12 Vitamin B12 Injection at a

One of its advantages is in how the body absorbs the vitamin way faster when injected

Results vary per individual depending on starting B12 levels and overall health

Vitamin B-Complex Injection can be given either intramuscularly (IM), usually into a large muscle like the upper outer buttock (gluteal muscle) or thigh, subcutaneously (SQ) or sometimes intravenously (IV) as a slow injection in a clinical setting

Its important to note that if your B12 levels are already normal, additional injections are unlikely to provide extra benefits

With this in mind, many think that the larger oral dosage would be more effective and absorb more quickly

When B12 is missing in action, this "supervisor" is off the job