how long does a b12 injection last in your body Shot Last? 💉 Feel Energized Again with

The time it takes for Vitamin B12 supplements to work depends on the supplement form and the extent of body deficiency

Energy drinks, protein shakes, and certain breakfast cereals may contribute to higher levels, particularly if consumed daily

Unfortunately many doctors do not take into account neurological symptoms and the patient is automatically placed onto a three monthly maintenance dose of B12 injections after loading doses

The actual injection itself is quick and clients typically continue their day immediately after

For people with a B12 deficiency, injections are often prescribed because they allow for better absorption than oral supplements