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Inject into the lower abdominal fat at least 2 inches away from the navel, avoiding the midline
Always inform your healthcare professional about planned lab testing, as recent vitamin injections can influence certain results
What is in a B12 Shot
The most common side effect of B12 injections is irritation at the injection site, and injections are typically administered intramuscularly or subcutaneously. Less common side effects may include headache, nausea, diarrhea, itching, or a brief feeling of lightheadedness after the injection
Glutathione S-transferase polymorphisms and their biological consequences [PMID: 10971201] Laboratory literature summary: Glutathione S-transferase polymorphisms and their biological consequences
Common side effects may include pain or redness at the injection site, mild diarrhea, or headaches [3]
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