how long does vitamin b12 injection stay in the body Injections: Hot Shots? Full Guide · PA Relief Vitamin B12 Injection Dose for

Whether you need more, less, or a completely different approach depends on factors most doctors never consider

Sore and swollen tongue

The human body does not make vitamin B12

Cognitive functions: Some preliminary trials indicate that the peptide can support certain aspects of cognitive functions, such as memory and attention, but further research is needed

Here are the best vitamin B12 injection sites for each method: Subcutaneous B12 injection sites Usually, the best places to give yourself a B12 shot subcutaneously are the abdomen, thigh, and upper arm, as you can see in this illustration: Although not shown above, the buttock is another good site for B12 shots