can b12 injections cause itching What Happens When You're Allergic to Vitamin Pernicious Anemia: Genomics and B12

There isnt an easy remedy for this problem, but when labs are particularly bad, there tend to be a lot of discussion threads on various social platforms

[DOI] [PubMed] [Google Scholar] 68.Duarte-Pereira S., Pereira-Castro I., Silva S.S., Correia M.G., Neto C., da Costa L.T., Amorim A., Silva R.M

Some of the possible side effects of methylcobalamin injection are: Nausea and vomiting Diarrhoea Loss of appetite Headache Allergic reactions may include: Rash Hives Itching Swelling Difficulty breathing Lifestyle Modifications to Enhance Absorption of Vitamin B12 To enhance the absorption of vitamin B12 and manage deficiency, consider implementing a few lifestyle modifications

In chemotherapy, it helps protect normal cells from drug damage