does b12 injection need to be refrigerated refrigeration Do Vitamin Shots Refrigerated? Search Our Products can you refrigerate b12 injections

I know there are quite a few variables with oral bioavailability, but assuming taken fasted,

How do I know if I need B12 injections

Potential Side Effects While Vitamin B12 injections are generally safe, some people may experience mild side effects, including: Pain or redness at the injection site Mild diarrhea Itching or rash Headache Dizziness Severe allergic reactions are rare but require immediate medical attention

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Getting vitamin B12 injections to raise your B12 level to where it should be often improves symptoms like: If left untreated, vitamin B12 deficiency can lead to severe problems, including neurological (nervous system) damage that cant be reversed