What are the side effects of taking B12 shots?

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Question by Southern Bell: What are the side effects of taking B12 shots?
My doctor has recommended that I take B12 shots twice a month. Can any tell me what side effect will be and if I will notice any changes in my daily life?

Thanks!


Best answer:
Answer by Crouching DoggieHere is a list of adverse effects associated with Cobalmin:

With parenteral administration:

Cardiovascular
Pulmonary edema; CHF; peripheral vascular

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