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Vitamin B12 injections are an effective way to treat a deficiency, but they're not for everyone
Patients seeking B12 testing or treatment should consult their GP, who can arrange appropriate blood tests (serum B12, full blood count, folate, and if indicated, intrinsic factor and parietal cell antibodies) and prescribe treatment if deficiency is confirmed
Intramuscular Injection Technique Intramuscular (IM) injections are a common way to give Vitamin B12
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