after taking vitamin b12 injection what happens High Vitamin B12 Levels: Causes,
Description
Eggert, S

Route: Intramuscular injection (into a muscle, such as the gluteus or deltoid) is the most frequent route for this therapy, as it allows the vitamins to be absorbed over time from the muscle depot

Test results provide insight into your B12 levels

Certain drugs may also interfere with lab tests for vitamin B12 levels

The lasting effects of Vitamin Injections can differ from person to person, but generally, the benefits can be felt for several days to a few weeks

American Journal of Physiology-Heart and Circulatory Physiology
