is b12 injections better than tablets vs Tablets: What You Need to Know Vitamin B/D/B12 Injections Near Ne
Description
Keep at least 1 inch between consecutive injection points in the same general area

Common side effects may include: Local soreness at the injection site Mild swelling Headache Severe allergic reactions are rare but possible

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[DOI] [PMC free article] [PubMed] [Google Scholar] 9.Unger RH, Zhou YT
Clin Ther