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Tell your prescribing doctor if you have any of these conditions, which can increase B12 shot side effects: An allergy to cobalt Kidney disease Severe megaloblastic anemia Side Effects from B12 Shots The most common B12 shot side effect is swelling at the injection site
This article is for research and educational reference only
Limit Alcohol Intake: Alcohol may interfere with Vitamin B absorption and nerve recovery
Its important to attend all scheduled injections because skipping doses could allow B levels to fall again
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