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what b12 injection for How to Give a Injection: Step-By-Step Instructions Sandoz Vitamin B12 Injectable Solution
Description
These signs are often blamed on stress or age, but low B-12 can be part of the story

Other common side effects of B12 injections include: Diarrhea Headache Swelling (and not only at the site of the injection) If you experience any uncommon side effects, such as chest pain or hives, contact your health care provider immediately

[DOI] [PubMed] [Google Scholar] 63.Bo Y., Xu H., Zhang H., et al

Jul-Aug 2016;26(4):225-7
